Fixed startup null pointer

Author: LOOHP

src/com/loohp/interactionvisualizer/InteractionVisualizer.java

@@ -308,6 +308,7 @@ public void onDisable() {
 	@Override
 	public void reloadConfig() {
 		super.reloadConfig();
+		config = getConfig();
 
 		itemStandEnabled = config.getBoolean("Modules.ItemStand.Enabled");
 		itemDropEnabled = config.getBoolean("Modules.ItemDrop.Enabled");