WUFI

i got a problem when trying to simulation my project with wufi plus.
the error tips are attatched below
"************** **************
System.InvalidCastException:
在 Building_3D.d_Climate.sendDataToDLL()
在 Building_3D.d_Variant.startWUFIplusCalc()
在 Building_3D.SC_WUFIplus.Start_and_Calculate_WUFIplus()
在 Building_3D.Form_MainWindow.StartCalc_()
在 Building_3D.Form_MainWindow.toolStripButton_StartCalc_Click(Object sender, EventArgs e)
在 System.Windows.Forms.ToolStripItem.RaiseEvent(Object key, EventArgs e)
在 System.Windows.Forms.ToolStripButton.OnClick(EventArgs e)
在 System.Windows.Forms.ToolStripItem.HandleClick(EventArgs e)
在 System.Windows.Forms.ToolStripItem.HandleMouseUp(MouseEventArgs e)
在 System.Windows.Forms.ToolStripItem.FireEventInteractive(EventArgs e, ToolStripItemEventType met)
在 System.Windows.Forms.ToolStripItem.FireEvent(EventArgs e, ToolStripItemEventType met)
在 System.Windows.Forms.ToolStrip.OnMouseUp(MouseEventArgs mea)
在 System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
在 System.Windows.Forms.Control.WndProc(Message& m)
在 System.Windows.Forms.ScrollableControl.WndProc(Message& m)
在 System.Windows.Forms.ToolStrip.WndProc(Message& m)
在 System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
在 System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
在 System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
"

someone can understand what is the matter ? Any Help is appreciated!

again and again

Hello,

we need some more information to reproduce the error, i send you a PM. Please send the project file to our support e-mail adress.