stack trace
at ACTKool.FlowPageControls.FlowchartControl..ctor()
at ACTKool.FlowPageControls.FlowControl.c()
at ACTKool.FlowPageControls.FlowControl..ctor()
at ACTKool.FlowPageControl.a()
at ACTKool.MainForm.a()
at ACTKool.MainForm..ctor(String A_0)
at ad.a(String[] A_0)