Added some error checking when creating and loading the PluginManager.
Added some error checking when creating and loading the PluginManager.

Robo210/hadouken,vktr/hadouken,vktr/hadouken,yonglehou/hadouken,Robo210/hadouken,yonglehou/hadouken,yonglehou/hadouken,vktr/hadouken,vktr/hadouken,Robo210/hadouken,Robo210/hadouken