diff --git a/Plan/src/main/java/com/djrapitops/plan/database/tables/Table.java b/Plan/src/main/java/com/djrapitops/plan/database/tables/Table.java
index 561bb5026..15c185760 100644
--- a/Plan/src/main/java/com/djrapitops/plan/database/tables/Table.java
+++ b/Plan/src/main/java/com/djrapitops/plan/database/tables/Table.java
@@ -97,6 +97,7 @@ public abstract class Table {
             try {
                 execute(statement);
             } catch (SQLException ignored) {
+                /* Ignored */
             }
         }
     }
diff --git a/Plan/src/main/java/com/djrapitops/plan/utilities/MiscUtils.java b/Plan/src/main/java/com/djrapitops/plan/utilities/MiscUtils.java
index fb7c53036..9b295ab54 100644
--- a/Plan/src/main/java/com/djrapitops/plan/utilities/MiscUtils.java
+++ b/Plan/src/main/java/com/djrapitops/plan/utilities/MiscUtils.java
@@ -114,6 +114,7 @@ public class MiscUtils {
                 try {
                     c.close();
                 } catch (IOException ignored) {
+                    /* Ignored */
                 }
             }
         }
@@ -125,6 +126,7 @@ public class MiscUtils {
                 try {
                     c.close();
                 } catch (Exception ignored) {
+                    /* Ignored */
                 }
             }
         }
diff --git a/Plan/src/main/java/com/djrapitops/plan/utilities/file/dump/DumpUtils.java b/Plan/src/main/java/com/djrapitops/plan/utilities/file/dump/DumpUtils.java
index 5c124f0e8..fe6388d46 100644
--- a/Plan/src/main/java/com/djrapitops/plan/utilities/file/dump/DumpUtils.java
+++ b/Plan/src/main/java/com/djrapitops/plan/utilities/file/dump/DumpUtils.java
@@ -272,6 +272,7 @@ public class DumpUtils {
         if (!Verify.exists(debugFile)) {
             return;
         }
+
         List<String> lines = readLines(debugFile);
 
         log.addHeader("Debug Log");
@@ -294,7 +295,7 @@ public class DumpUtils {
             }
         }
 
-        return null;
+        throw new IOException("No applicable Charset found");
     }
 
     /**
diff --git a/Plan/src/main/java/com/djrapitops/plan/utilities/metrics/Metrics.java b/Plan/src/main/java/com/djrapitops/plan/utilities/metrics/Metrics.java
index 8da3b972c..fee5b030f 100644
--- a/Plan/src/main/java/com/djrapitops/plan/utilities/metrics/Metrics.java
+++ b/Plan/src/main/java/com/djrapitops/plan/utilities/metrics/Metrics.java
@@ -95,6 +95,7 @@ public class Metrics {
             try {
                 config.save(configFile);
             } catch (IOException ignored) {
+                /* Ignored */
             }
         }
 
@@ -110,6 +111,7 @@ public class Metrics {
                     found = true; // We aren't the first
                     break;
                 } catch (NoSuchFieldException ignored) {
+                    /* Ignored */
                 }
             }
             // Register our service
@@ -300,9 +302,11 @@ public class Metrics {
                     try {
                         pluginData.add(provider.getService().getMethod("getPluginData").invoke(provider.getProvider()));
                     } catch (NullPointerException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ignored) {
+                        /* Ignored */
                     }
                 }
             } catch (NoSuchFieldException ignored) {
+                /* Ignored */
             }
         }
 
@@ -325,7 +329,7 @@ public class Metrics {
     /**
      * Represents a custom chart.
      */
-    public static abstract class CustomChart {
+    public abstract static class CustomChart {
 
         // The id of the chart
         final String chartId;
diff --git a/Plan/src/main/java/com/djrapitops/plan/utilities/uuid/UUIDUtility.java b/Plan/src/main/java/com/djrapitops/plan/utilities/uuid/UUIDUtility.java
index 779e7e2ae..6317c3b83 100644
--- a/Plan/src/main/java/com/djrapitops/plan/utilities/uuid/UUIDUtility.java
+++ b/Plan/src/main/java/com/djrapitops/plan/utilities/uuid/UUIDUtility.java
@@ -54,6 +54,7 @@ public class UUIDUtility {
                 uuid = UUIDFetcher.getUUIDOf(playername);
             }
         } catch (Exception ignored) {
+            /* Ignored */
         }
         return uuid;
     }
diff --git a/Plan/test/test/java/utils/MockUtils.java b/Plan/test/test/java/utils/MockUtils.java
index 9fd036986..7ea787857 100644
--- a/Plan/test/test/java/utils/MockUtils.java
+++ b/Plan/test/test/java/utils/MockUtils.java
@@ -48,6 +48,7 @@ public class MockUtils {
         try {
             mock.addIpAddress(InetAddress.getByName("247.183.163.155"));
         } catch (UnknownHostException ignored) {
+            /* Ignored */
         }
         mock.addNickname("MoreNicks");
         mock.addPlayerKill(new KillData(getPlayer2UUID(), 1, "WEP", 126873643232L));