Better exception handling for DataExtension gathering:

- Any method that causes an exception is temporarily disabled until
  next Plan reload
  - Gathering is attempted again for the rest of the methods of that
    extension
- Exceptions are properly logged instead of just names of the exceptions

Plan/common/src/main/java/com/djrapitops/plan/api/exceptions/DataExtensionMethodCallException.java

@@ -0,0 +1,44 @@
+/*
+ *  This file is part of Player Analytics (Plan).
+ *
+ *  Plan is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License v3 as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Plan is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with Plan. If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.djrapitops.plan.api.exceptions;
+
+import com.djrapitops.plan.extension.implementation.providers.MethodWrapper;
+
+/**
+ * Exception that is thrown when a call to a DataExtension method throws an exception.
+ *
+ * @author Rsl1122
+ */
+public class DataExtensionMethodCallException extends IllegalStateException {
+
+    private final String pluginName;
+    private final MethodWrapper method;
+
+    public DataExtensionMethodCallException(Throwable cause, String pluginName, MethodWrapper method) {
+        super(cause);
+        this.pluginName = pluginName;
+        this.method = method;
+    }
+
+    public String getPluginName() {
+        return pluginName;
+    }
+
+    public MethodWrapper getMethod() {
+        return method;
+    }
+}

Plan/common/src/main/java/com/djrapitops/plan/extension/ExtensionServiceImplementation.java

@@ -16,6 +16,7 @@
  */
 package com.djrapitops.plan.extension;
 
+import com.djrapitops.plan.api.exceptions.DataExtensionMethodCallException;
 import com.djrapitops.plan.data.plugin.PluginsConfigSection;
 import com.djrapitops.plan.extension.implementation.CallerImplementation;
 import com.djrapitops.plan.extension.implementation.DataProviderExtractor;
@@ -111,7 +112,6 @@ public class ExtensionServiceImplementation implements ExtensionService {
         if (extensionGatherers.remove(pluginName) != null) {
             logger.getDebugLogger().logOn(DebugChannels.DATA_EXTENSIONS, pluginName + " extension unregistered.");
         }
-
     }
 
     private boolean shouldNotAllowRegistration(String pluginName) {
@@ -150,16 +150,29 @@ public class ExtensionServiceImplementation implements ExtensionService {
             gatherer.updateValues(playerUUID, playerName);
 
             logger.getDebugLogger().logOn(DebugChannels.DATA_EXTENSIONS, "Gathering completed:  " + playerName);
-        } catch (Exception | NoClassDefFoundError | NoSuchMethodError | NoSuchFieldError e) {
+        } catch (DataExtensionMethodCallException methodCallFailed) {
-            logger.warn(gatherer.getPluginName() + " ran into (but failed safely) " + e.getClass().getSimpleName() +
+            logFailure(playerName, methodCallFailed);
-                    " when updating value for '" + playerName +
+            gatherer.disableMethodFromUse(methodCallFailed.getMethod());
-                    "', (You can disable integration with setting 'Plugins." + gatherer.getPluginName() + ".Enabled')" +
+            // Try again
-                    " reason: '" + e.getMessage() +
+            updatePlayerValues(gatherer, playerUUID, playerName, event);
+        } catch (Exception | NoClassDefFoundError | NoSuchFieldError | NoSuchMethodError unexpectedError) {
+            logger.warn(gatherer.getPluginName() + " ran into unexpected error (please report this)" + unexpectedError +
+                    " (but failed safely) when updating value for '" + playerName +
                     "', stack trace to follow:");
-            errorHandler.log(L.WARN, gatherer.getClass(), e);
+            errorHandler.log(L.WARN, gatherer.getClass(), unexpectedError);
         }
     }
 
+    private void logFailure(String playerName, DataExtensionMethodCallException methodCallFailed) {
+        Throwable cause = methodCallFailed.getCause();
+        String causeName = cause.getClass().getSimpleName();
+        logger.warn(methodCallFailed.getPluginName() + " ran into " + causeName +
+                " (but failed safely) when updating value for '" + playerName +
+                "', the method was disabled temporarily (won't be called until next Plan reload)" +
+                ", stack trace to follow:");
+        errorHandler.log(L.WARN, getClass(), cause);
+    }
+
     public void updateServerValues(CallEvents event) {
         for (ProviderValueGatherer gatherer : extensionGatherers.values()) {
             updateServerValues(gatherer, event);
@@ -176,13 +189,15 @@ public class ExtensionServiceImplementation implements ExtensionService {
             gatherer.updateValues();
 
             logger.getDebugLogger().logOn(DebugChannels.DATA_EXTENSIONS, "Gathering completed for server");
-        } catch (Exception | NoClassDefFoundError | NoSuchMethodError | NoSuchFieldError e) {
+        } catch (DataExtensionMethodCallException methodCallFailed) {
-            logger.warn(gatherer.getPluginName() + " ran into (but failed safely) " + e.getClass().getSimpleName() +
+            logFailure("server", methodCallFailed);
-                    " when updating value for server" +
+            gatherer.disableMethodFromUse(methodCallFailed.getMethod());
-                    ", (You can disable integration with setting 'Plugins." + gatherer.getPluginName() + ".Enabled')" +
+            // Try again
-                    " reason: '" + e.getMessage() +
+            updateServerValues(gatherer, event);
-                    "', stack trace to follow:");
+        } catch (Exception | NoClassDefFoundError | NoSuchFieldError | NoSuchMethodError unexpectedError) {
-            errorHandler.log(L.WARN, gatherer.getClass(), e);
+            logger.warn(gatherer.getPluginName() + " ran into unexpected error (please report this)" + unexpectedError +
+                    " (but failed safely) when updating value for server, stack trace to follow:");
+            errorHandler.log(L.WARN, gatherer.getClass(), unexpectedError);
         }
     }
 }

Plan/common/src/main/java/com/djrapitops/plan/extension/implementation/providers/DataProviders.java

@@ -19,6 +19,7 @@ package com.djrapitops.plan.extension.implementation.providers;
 import com.djrapitops.plan.extension.implementation.MethodType;
 
 import java.util.*;
+import java.util.stream.Collectors;
 
 /**
  * Group class for handling multiple different types of {@link DataProvider}s.
@@ -77,4 +78,24 @@ public class DataProviders {
         }
         return byReturnType;
     }
+
+    public void removeProviderWithMethod(MethodWrapper method) {
+        MethodType methodType = method.getMethodType();
+        Map<Class, List<DataProvider>> byResultType = byMethodType.getOrDefault(methodType, Collections.emptyMap());
+        if (byResultType.isEmpty()) {
+            return;
+        }
+
+        Class resultType = method.getResultType();
+        List<DataProvider> providers = byResultType.getOrDefault(resultType, Collections.emptyList());
+        if (providers.isEmpty()) {
+            return;
+        }
+
+        byResultType.put(resultType, providers.stream()
+                .filter(provider -> provider.getMethod().equals(method))
+                .collect(Collectors.toList())
+        );
+        byMethodType.put(methodType, byResultType);
+    }
 }

Plan/common/src/main/java/com/djrapitops/plan/extension/implementation/providers/MethodWrapper.java

@@ -22,6 +22,7 @@ import com.djrapitops.plan.extension.implementation.MethodType;
 
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
+import java.util.Objects;
 import java.util.UUID;
 
 /**
@@ -95,4 +96,19 @@ public class MethodWrapper<T> {
     public Class<T> getResultType() {
         return resultType;
     }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (!(o instanceof MethodWrapper)) return false;
+        MethodWrapper<?> that = (MethodWrapper<?>) o;
+        return method.equals(that.method) &&
+                resultType.equals(that.resultType) &&
+                methodType == that.methodType;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(method, resultType, methodType);
+    }
 }

Plan/common/src/main/java/com/djrapitops/plan/extension/implementation/providers/gathering/BooleanProviderValueGatherer.java

@@ -16,6 +16,7 @@
  */
 package com.djrapitops.plan.extension.implementation.providers.gathering;
 
+import com.djrapitops.plan.api.exceptions.DataExtensionMethodCallException;
 import com.djrapitops.plan.db.Database;
 import com.djrapitops.plan.db.access.transactions.Transaction;
 import com.djrapitops.plan.extension.DataExtension;
@@ -28,7 +29,6 @@ import com.djrapitops.plan.extension.implementation.storage.transactions.StoreIc
 import com.djrapitops.plan.extension.implementation.storage.transactions.providers.StoreBooleanProviderTransaction;
 import com.djrapitops.plan.extension.implementation.storage.transactions.results.StorePlayerBooleanResultTransaction;
 import com.djrapitops.plan.extension.implementation.storage.transactions.results.StoreServerBooleanResultTransaction;
-import com.djrapitops.plugin.logging.console.PluginLogger;
 
 import java.util.*;
 import java.util.concurrent.Callable;
@@ -48,20 +48,17 @@ class BooleanProviderValueGatherer {
 
     private final Database database;
     private final DataProviders dataProviders;
-    private final PluginLogger logger;
 
     BooleanProviderValueGatherer(
             String pluginName, DataExtension extension,
             UUID serverUUID, Database database,
-            DataProviders dataProviders,
+            DataProviders dataProviders
-            PluginLogger logger
     ) {
         this.pluginName = pluginName;
         this.extension = extension;
         this.serverUUID = serverUUID;
         this.database = database;
         this.dataProviders = dataProviders;
-        this.logger = logger;
     }
 
     Conditions gatherBooleanDataOfPlayer(UUID playerUUID, String playerName) {
@@ -127,10 +124,7 @@ class BooleanProviderValueGatherer {
             boolean hidden = BooleanDataProvider.isHidden(booleanProvider);
 
             MethodWrapper<Boolean> method = booleanProvider.getMethod();
-            Boolean result = getMethodResult(
+            Boolean result = getMethodResult(methodCaller.apply(method), method);
-                    methodCaller.apply(method),
-                    throwable -> pluginName + " has invalid implementation, method " + method.getMethodName() + " threw exception: " + throwable.toString()
-            );
             if (result == null) {
                 // Error during method call
                 satisfied.add(booleanProvider); // Prevents further attempts to call this provider for this player.
@@ -155,13 +149,11 @@ class BooleanProviderValueGatherer {
         return satisfied;
     }
 
-    private <T> T getMethodResult(Callable<T> callable, Function<Throwable, String> errorMsg) {
+    private <T> T getMethodResult(Callable<T> callable, MethodWrapper<T> method) {
         try {
             return callable.call();
-        } catch (Exception | NoSuchFieldError | NoSuchMethodError e) {
+        } catch (Exception | NoClassDefFoundError | NoSuchFieldError | NoSuchMethodError e) {
-            logger.warn(errorMsg.apply(e));
+            throw new DataExtensionMethodCallException(e, pluginName, method);
-            return null;
         }
     }
-
 }

Plan/common/src/main/java/com/djrapitops/plan/extension/implementation/providers/gathering/DoubleAndPercentageProviderValueGatherer.java

@@ -16,6 +16,7 @@
  */
 package com.djrapitops.plan.extension.implementation.providers.gathering;
 
+import com.djrapitops.plan.api.exceptions.DataExtensionMethodCallException;
 import com.djrapitops.plan.db.Database;
 import com.djrapitops.plan.db.access.transactions.Transaction;
 import com.djrapitops.plan.extension.DataExtension;
@@ -30,7 +31,6 @@ import com.djrapitops.plan.extension.implementation.storage.transactions.results
 import com.djrapitops.plan.extension.implementation.storage.transactions.results.StorePlayerPercentageResultTransaction;
 import com.djrapitops.plan.extension.implementation.storage.transactions.results.StoreServerDoubleResultTransaction;
 import com.djrapitops.plan.extension.implementation.storage.transactions.results.StoreServerPercentageResultTransaction;
-import com.djrapitops.plugin.logging.console.PluginLogger;
 
 import java.util.Optional;
 import java.util.UUID;
@@ -51,20 +51,17 @@ class DoubleAndPercentageProviderValueGatherer {
 
     private final Database database;
     private final DataProviders dataProviders;
-    private final PluginLogger logger;
 
     DoubleAndPercentageProviderValueGatherer(
             String pluginName, DataExtension extension,
             UUID serverUUID, Database database,
-            DataProviders dataProviders,
+            DataProviders dataProviders
-            PluginLogger logger
     ) {
         this.pluginName = pluginName;
         this.extension = extension;
         this.serverUUID = serverUUID;
         this.database = database;
         this.dataProviders = dataProviders;
-        this.logger = logger;
     }
 
     void gatherDoubleDataOfPlayer(UUID playerUUID, String playerName, Conditions conditions) {
@@ -105,10 +102,7 @@ class DoubleAndPercentageProviderValueGatherer {
         }
 
         MethodWrapper<Double> method = doubleProvider.getMethod();
-        Double result = getMethodResult(
+        Double result = getMethodResult(methodCaller.apply(method), method);
-                methodCaller.apply(method),
-                throwable -> pluginName + " has invalid implementation, method " + method.getMethodName() + " threw exception: " + throwable.toString()
-        );
         if (result == null) {
             return;
         }
@@ -123,13 +117,11 @@ class DoubleAndPercentageProviderValueGatherer {
         }
     }
 
-    private <T> T getMethodResult(Callable<T> callable, Function<Throwable, String> errorMsg) {
+    private <T> T getMethodResult(Callable<T> callable, MethodWrapper<T> method) {
         try {
             return callable.call();
-        } catch (Exception | NoSuchFieldError | NoSuchMethodError e) {
+        } catch (Exception | NoClassDefFoundError | NoSuchFieldError | NoSuchMethodError e) {
-            logger.warn(errorMsg.apply(e));
+            throw new DataExtensionMethodCallException(e, pluginName, method);
-            return null;
         }
     }
-
 }

Plan/common/src/main/java/com/djrapitops/plan/extension/implementation/providers/gathering/NumberProviderValueGatherer.java

@@ -16,6 +16,7 @@
  */
 package com.djrapitops.plan.extension.implementation.providers.gathering;
 
+import com.djrapitops.plan.api.exceptions.DataExtensionMethodCallException;
 import com.djrapitops.plan.db.Database;
 import com.djrapitops.plan.db.access.transactions.Transaction;
 import com.djrapitops.plan.extension.DataExtension;
@@ -29,7 +30,6 @@ import com.djrapitops.plan.extension.implementation.storage.transactions.StoreIc
 import com.djrapitops.plan.extension.implementation.storage.transactions.providers.StoreNumberProviderTransaction;
 import com.djrapitops.plan.extension.implementation.storage.transactions.results.StorePlayerNumberResultTransaction;
 import com.djrapitops.plan.extension.implementation.storage.transactions.results.StoreServerNumberResultTransaction;
-import com.djrapitops.plugin.logging.console.PluginLogger;
 
 import java.util.Optional;
 import java.util.UUID;
@@ -50,20 +50,17 @@ class NumberProviderValueGatherer {
 
     private final Database database;
     private final DataProviders dataProviders;
-    private final PluginLogger logger;
 
     NumberProviderValueGatherer(
             String pluginName, DataExtension extension,
             UUID serverUUID, Database database,
-            DataProviders dataProviders,
+            DataProviders dataProviders
-            PluginLogger logger
     ) {
         this.pluginName = pluginName;
         this.extension = extension;
         this.serverUUID = serverUUID;
         this.database = database;
         this.dataProviders = dataProviders;
-        this.logger = logger;
     }
 
     void gatherNumberDataOfPlayer(UUID playerUUID, String playerName, Conditions conditions) {
@@ -100,10 +97,7 @@ class NumberProviderValueGatherer {
         }
 
         MethodWrapper<Long> method = numberProvider.getMethod();
-        Long result = getMethodResult(
+        Long result = getMethodResult(methodCaller.apply(method), method);
-                methodCaller.apply(method),
-                throwable -> pluginName + " has invalid implementation, method " + method.getMethodName() + " threw exception: " + throwable.toString()
-        );
         if (result == null) {
             return;
         }
@@ -115,12 +109,11 @@ class NumberProviderValueGatherer {
         database.executeTransaction(storeTransactionCreator.apply(method, result));
     }
 
-    private <T> T getMethodResult(Callable<T> callable, Function<Throwable, String> errorMsg) {
+    private <T> T getMethodResult(Callable<T> callable, MethodWrapper<T> method) {
         try {
             return callable.call();
-        } catch (Exception | NoSuchFieldError | NoSuchMethodError e) {
+        } catch (Exception | NoClassDefFoundError | NoSuchFieldError | NoSuchMethodError e) {
-            logger.warn(errorMsg.apply(e));
+            throw new DataExtensionMethodCallException(e, pluginName, method);
-            return null;
         }
     }
 }

Plan/common/src/main/java/com/djrapitops/plan/extension/implementation/providers/gathering/ProviderValueGatherer.java

@@ -23,6 +23,7 @@ import com.djrapitops.plan.extension.icon.Icon;
 import com.djrapitops.plan.extension.implementation.DataProviderExtractor;
 import com.djrapitops.plan.extension.implementation.TabInformation;
 import com.djrapitops.plan.extension.implementation.providers.DataProviders;
+import com.djrapitops.plan.extension.implementation.providers.MethodWrapper;
 import com.djrapitops.plan.extension.implementation.storage.transactions.StoreIconTransaction;
 import com.djrapitops.plan.extension.implementation.storage.transactions.StorePluginTransaction;
 import com.djrapitops.plan.extension.implementation.storage.transactions.StoreTabInformationTransaction;
@@ -44,12 +45,15 @@ public class ProviderValueGatherer {
     private final DataProviderExtractor extractor;
     private final DBSystem dbSystem;
     private final ServerInfo serverInfo;
+
+    private DataProviders dataProviders;
     private BooleanProviderValueGatherer booleanGatherer;
     private NumberProviderValueGatherer numberGatherer;
     private DoubleAndPercentageProviderValueGatherer doubleAndPercentageGatherer;
     private StringProviderValueGatherer stringGatherer;
     private TableProviderValueGatherer tableGatherer;
 
+
     public ProviderValueGatherer(
             DataExtension extension,
             DataProviderExtractor extractor,
@@ -65,24 +69,28 @@ public class ProviderValueGatherer {
         String pluginName = extractor.getPluginName();
         UUID serverUUID = serverInfo.getServerUUID();
         Database database = dbSystem.getDatabase();
-        DataProviders dataProviders = extractor.getDataProviders();
+        dataProviders = extractor.getDataProviders();
         booleanGatherer = new BooleanProviderValueGatherer(
-                pluginName, extension, serverUUID, database, dataProviders, logger
+                pluginName, extension, serverUUID, database, dataProviders
         );
         numberGatherer = new NumberProviderValueGatherer(
-                pluginName, extension, serverUUID, database, dataProviders, logger
+                pluginName, extension, serverUUID, database, dataProviders
         );
         doubleAndPercentageGatherer = new DoubleAndPercentageProviderValueGatherer(
-                pluginName, extension, serverUUID, database, dataProviders, logger
+                pluginName, extension, serverUUID, database, dataProviders
         );
         stringGatherer = new StringProviderValueGatherer(
-                pluginName, extension, serverUUID, database, dataProviders, logger
+                pluginName, extension, serverUUID, database, dataProviders
         );
         tableGatherer = new TableProviderValueGatherer(
-                pluginName, extension, serverUUID, database, dataProviders, logger
+                pluginName, extension, serverUUID, database, dataProviders
         );
     }
 
+    public void disableMethodFromUse(MethodWrapper method) {
+        dataProviders.removeProviderWithMethod(method);
+    }
+
     public boolean canCallEvent(CallEvents event) {
         if (event == CallEvents.MANUAL) {
             return true;

Plan/common/src/main/java/com/djrapitops/plan/extension/implementation/providers/gathering/StringProviderValueGatherer.java

@@ -16,6 +16,7 @@
  */
 package com.djrapitops.plan.extension.implementation.providers.gathering;
 
+import com.djrapitops.plan.api.exceptions.DataExtensionMethodCallException;
 import com.djrapitops.plan.db.Database;
 import com.djrapitops.plan.db.access.transactions.Transaction;
 import com.djrapitops.plan.extension.DataExtension;
@@ -28,7 +29,6 @@ import com.djrapitops.plan.extension.implementation.storage.transactions.StoreIc
 import com.djrapitops.plan.extension.implementation.storage.transactions.providers.StoreStringProviderTransaction;
 import com.djrapitops.plan.extension.implementation.storage.transactions.results.StorePlayerStringResultTransaction;
 import com.djrapitops.plan.extension.implementation.storage.transactions.results.StoreServerStringResultTransaction;
-import com.djrapitops.plugin.logging.console.PluginLogger;
 import org.apache.commons.lang3.StringUtils;
 
 import java.util.Optional;
@@ -50,20 +50,17 @@ class StringProviderValueGatherer {
 
     private final Database database;
     private final DataProviders dataProviders;
-    private final PluginLogger logger;
 
     StringProviderValueGatherer(
             String pluginName, DataExtension extension,
             UUID serverUUID, Database database,
-            DataProviders dataProviders,
+            DataProviders dataProviders
-            PluginLogger logger
     ) {
         this.pluginName = pluginName;
         this.extension = extension;
         this.serverUUID = serverUUID;
         this.database = database;
         this.dataProviders = dataProviders;
-        this.logger = logger;
     }
 
     void gatherStringDataOfPlayer(UUID playerUUID, String playerName, Conditions conditions) {
@@ -101,10 +98,7 @@ class StringProviderValueGatherer {
         }
 
         MethodWrapper<String> method = stringProvider.getMethod();
-        String result = getMethodResult(
+        String result = getMethodResult(methodCaller.apply(method), method);
-                methodCaller.apply(method),
-                throwable -> pluginName + " has invalid implementation, method " + method.getMethodName() + " threw exception: " + throwable.toString()
-        );
         if (result == null) {
             return;
         }
@@ -116,12 +110,11 @@ class StringProviderValueGatherer {
         database.executeTransaction(storeTransactionCreator.apply(method, result));
     }
 
-    private <T> T getMethodResult(Callable<T> callable, Function<Throwable, String> errorMsg) {
+    private <T> T getMethodResult(Callable<T> callable, MethodWrapper<String> method) {
         try {
             return callable.call();
-        } catch (Exception | NoSuchFieldError | NoSuchMethodError e) {
+        } catch (Exception | NoClassDefFoundError | NoSuchFieldError | NoSuchMethodError e) {
-            logger.warn(errorMsg.apply(e));
+            throw new DataExtensionMethodCallException(e, pluginName, method);
-            return null;
         }
     }
 

Plan/common/src/main/java/com/djrapitops/plan/extension/implementation/providers/gathering/TableProviderValueGatherer.java

@@ -16,6 +16,7 @@
  */
 package com.djrapitops.plan.extension.implementation.providers.gathering;
 
+import com.djrapitops.plan.api.exceptions.DataExtensionMethodCallException;
 import com.djrapitops.plan.db.Database;
 import com.djrapitops.plan.db.access.transactions.Transaction;
 import com.djrapitops.plan.extension.DataExtension;
@@ -30,7 +31,6 @@ import com.djrapitops.plan.extension.implementation.storage.transactions.provide
 import com.djrapitops.plan.extension.implementation.storage.transactions.results.StorePlayerTableResultTransaction;
 import com.djrapitops.plan.extension.implementation.storage.transactions.results.StoreServerTableResultTransaction;
 import com.djrapitops.plan.extension.table.Table;
-import com.djrapitops.plugin.logging.console.PluginLogger;
 
 import java.util.Optional;
 import java.util.UUID;
@@ -51,20 +51,17 @@ class TableProviderValueGatherer {
 
     private final Database database;
     private final DataProviders dataProviders;
-    private final PluginLogger logger;
 
     TableProviderValueGatherer(
             String pluginName, DataExtension extension,
             UUID serverUUID, Database database,
-            DataProviders dataProviders,
+            DataProviders dataProviders
-            PluginLogger logger
     ) {
         this.pluginName = pluginName;
         this.extension = extension;
         this.serverUUID = serverUUID;
         this.database = database;
         this.dataProviders = dataProviders;
-        this.logger = logger;
     }
 
     void gatherTableDataOfPlayer(UUID playerUUID, String playerName, Conditions conditions) {
@@ -102,10 +99,7 @@ class TableProviderValueGatherer {
         }
 
         MethodWrapper<Table> method = tableProvider.getMethod();
-        Table result = getMethodResult(
+        Table result = getMethodResult(methodCaller.apply(method), method);
-                methodCaller.apply(method),
-                throwable -> pluginName + " has invalid implementation, method " + method.getMethodName() + " threw exception: " + throwable.toString()
-        );
         if (result == null) {
             return;
         }
@@ -119,12 +113,11 @@ class TableProviderValueGatherer {
         database.executeTransaction(storeTransactionCreator.apply(method, result));
     }
 
-    private <T> T getMethodResult(Callable<T> callable, Function<Throwable, String> errorMsg) {
+    private <T> T getMethodResult(Callable<T> callable, MethodWrapper<T> method) {
         try {
             return callable.call();
-        } catch (Exception | NoSuchFieldError | NoSuchMethodError e) {
+        } catch (Exception | NoClassDefFoundError | NoSuchFieldError | NoSuchMethodError e) {
-            logger.warn(errorMsg.apply(e));
+            throw new DataExtensionMethodCallException(e, pluginName, method);
-            return null;
         }
     }
 

Plan/common/src/main/java/com/djrapitops/plan/utilities/html/tables/PlayersTableJSONParser.java

@@ -1,3 +1,19 @@
+/*
+ *  This file is part of Player Analytics (Plan).
+ *
+ *  Plan is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License v3 as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Plan is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with Plan. If not, see <https://www.gnu.org/licenses/>.
+ */
 package com.djrapitops.plan.utilities.html.tables;
 
 import com.djrapitops.plan.api.PlanAPI;