Fix up client. (#815)

* Aoe Warnings Fix-Up

* Freeze Timers NPE Fix

* Slayer Chat Lookup NPE && Fixing up Access levels.

* Raids Thieving NPE Fix && Fixing up Access levels.

* Revert "Fix copy paste error"

This reverts commit 26c88101b682eb76b98a8a0d88fc8a47c9f104d3.

* Revert "Fix checkstyle"

This reverts commit abf7fec004148897585bc0389bb5e0420e3d03cb.

* Revert "Convert game thread events to singletons"

This reverts commit b33048d7ee0481b17c5849d2d862e75c91e5a36c.

* Various Fixes

runelite-mixins/src/main/java/net/runelite/mixins/ScriptVMMixin.java

@@ -98,7 +98,7 @@ public abstract class ScriptVMMixin implements RSClient
 				return true;
 			}
 
-			ScriptCallbackEvent event = ScriptCallbackEvent.INSTANCE;
+			ScriptCallbackEvent event = new ScriptCallbackEvent();
 			event.setScript(currentScript);
 			event.setEventName(stringOp);
 			client.getCallbacks().post(event);