Object reference not set to an instance of an object.

at (Object )
at YNm3oWMbn4Rp9OIxX7m.zU9XvW53PE(Object , YNm3oWMbn4Rp9OIxX7m )
at MT4APIGD.MainWindow.zRUeMtfR8nj6ji7WvbV(Object , Object )
at MT4APIGD.MainWindow.initThead()
at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ThreadHelper.ThreadStart()