Add a couple of extra error handlers.

ProtocolLib/src/main/java/com/comphenix/protocol/injector/PacketFilterManager.java

@@ -590,28 +590,44 @@ public final class PacketFilterManager implements ProtocolManager, ListenerInvok
 			manager.registerEvents(new Listener() {
 				@EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
 			    public void onPrePlayerJoin(PlayerJoinEvent event) {
+					try {
 						// Let's clean up the other injection first.
 						playerInjection.uninjectPlayer(event.getPlayer().getAddress());
+					} catch (Exception e) {
+						reporter.reportDetailed(PacketFilterManager.this, "Unable to uninject net handler for player.", e, event);
+					}
 			    }
 				
 				@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
 			    public void onPlayerJoin(PlayerJoinEvent event) {
+					try {
 						// This call will be ignored if no listeners are registered
 						playerInjection.injectPlayer(event.getPlayer());
+					} catch (Exception e) {
+						reporter.reportDetailed(PacketFilterManager.this, "Unable to inject player.", e, event);
+					}
 			    }
 				
 				@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
 			    public void onPlayerQuit(PlayerQuitEvent event) {
+					try {
 						playerInjection.handleDisconnect(event.getPlayer());
 						playerInjection.uninjectPlayer(event.getPlayer());
+					} catch (Exception e) {
+						reporter.reportDetailed(PacketFilterManager.this, "Unable to uninject logged off player.", e, event);
+					}
 			    }
 				
 				@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
 			    public void onPluginDisabled(PluginDisableEvent event) {
+					try {
 						// Clean up in case the plugin forgets
 						if (event.getPlugin() != plugin) {
 							removePacketListeners(event.getPlugin());
 						}
+					} catch (Exception e) {
+						reporter.reportDetailed(PacketFilterManager.this, "Unable handle disabled plugin.", e, event);
+					}
 			    }
 				
 			}, plugin);