Removed unnecessary use of getValue inside Session

Plan/src/main/java/com/djrapitops/plan/data/container/GeoInfo.java

@@ -10,7 +10,7 @@ import com.djrapitops.plan.utilities.FormatUtils;
 import com.djrapitops.plan.utilities.SHA256Hash;
 import com.google.common.base.Objects;
 
-import java.io.UnsupportedEncodingException;
+import java.io.Serializable;
 import java.net.InetAddress;
 import java.security.NoSuchAlgorithmException;
 
@@ -19,7 +19,7 @@ import java.security.NoSuchAlgorithmException;
  *
  * @author Rsl1122
  */
-public class GeoInfo implements DateHolder {
+public class GeoInfo implements DateHolder, Serializable {
 
     private final String ip;
     private final String geolocation;
@@ -27,7 +27,7 @@ public class GeoInfo implements DateHolder {
     private final long date;
 
     public GeoInfo(InetAddress address, String geolocation, long lastUsed)
-            throws UnsupportedEncodingException, NoSuchAlgorithmException {
+            throws NoSuchAlgorithmException {
         this(FormatUtils.formatIP(address), geolocation, lastUsed, new SHA256Hash(address.getHostAddress()).create());
     }
 

Plan/src/main/java/com/djrapitops/plan/data/container/PlayerKill.java

@@ -2,6 +2,7 @@ package com.djrapitops.plan.data.container;
 
 import com.djrapitops.plan.data.store.objects.DateHolder;
 
+import java.io.Serializable;
 import java.util.Objects;
 import java.util.UUID;
 
@@ -11,7 +12,7 @@ import java.util.UUID;
  *
  * @author Rsl1122
  */
-public class PlayerKill implements DateHolder {
+public class PlayerKill implements DateHolder, Serializable {
 
     private final UUID victim;
     private final long date;

Plan/src/main/java/com/djrapitops/plan/data/container/Session.java

@@ -107,8 +107,6 @@ public class Session extends DataContainer implements DateHolder {
      */
     public void endSession(long endOfSession) {
         putRawData(SessionKeys.END, endOfSession);
-        WorldTimes worldTimes = getValue(SessionKeys.WORLD_TIMES)
-                .orElseThrow(() -> new IllegalStateException("World times have not been defined"));
         worldTimes.updateState(endOfSession);
     }
 
@@ -120,14 +118,10 @@ public class Session extends DataContainer implements DateHolder {
      * @param time  Epoch ms of the event.
      */
     public void changeState(String world, String gm, long time) {
-        WorldTimes worldTimes = getValue(SessionKeys.WORLD_TIMES)
-                .orElseThrow(() -> new IllegalStateException("World times is not defined"));
         worldTimes.updateState(world, gm, time);
     }
 
     public void playerKilled(PlayerKill kill) {
-        List<PlayerKill> playerKills = getValue(SessionKeys.PLAYER_KILLS)
-                .orElseThrow(() -> new IllegalStateException("Player kills is not defined."));
         playerKills.add(kill);
     }
 

Plan/src/main/java/com/djrapitops/plan/data/time/TimeKeeper.java

@@ -2,25 +2,20 @@ package com.djrapitops.plan.data.time;
 
 import com.djrapitops.plugin.utilities.Verify;
 
+import java.io.Serializable;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Objects;
 
 /**
  * Abstract class for keeping track of time spent in each state.
+ *
+ * @author Rsl1122
  */
-public abstract class TimeKeeper {
-    /**
-     * Keeps time of states.
-     */
+public abstract class TimeKeeper implements Serializable {
+
     protected Map<String, Long> times;
-    /**
-     * Last State seen in
-     */
     protected String state;
-    /**
-     * Relates to Playtime Milliseconds.
-     */
     protected long lastStateChange;
 
     public TimeKeeper(Map<String, Long> times, String lastState, long lastStateChange) {

Plan/src/main/java/com/djrapitops/plan/data/time/WorldTimes.java

@@ -1,5 +1,6 @@
 package com.djrapitops.plan.data.time;
 
+import java.io.Serializable;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Objects;
@@ -10,7 +11,7 @@ import java.util.Objects;
  * @author Rsl1122
  * @since 4.0.0
  */
-public class WorldTimes {
+public class WorldTimes implements Serializable {
 
     private final Map<String, GMTimes> worldTimes;
     private String currentWorld;