Add debug feature to watch and auto install firmware to easy firmware development.

[cura.git] / Cura / gui / util / taskbar.py

diff --git a/Cura/gui/util/taskbar.py b/Cura/gui/util/taskbar.py
index 9eee5963d9fab348eb632060d86026397299a705..e78fc0f22911e96790a0da7e137594d80e2951cc 100644 (file)
--- a/Cura/gui/util/taskbar.py
+++ b/Cura/gui/util/taskbar.py
@@ -26,20 +26,20 @@ except:
        ITaskbarList3 = None
 
 def setBusy(frame, busy):
-       if ITaskbarList3 is not None:
+       if ITaskbarList3 is not None and frame is not None:
                if busy:
                        ITaskbarList3.SetProgressState(frame.GetHandle(), TBPF_INDETERMINATE)
                else:
                        ITaskbarList3.SetProgressState(frame.GetHandle(), TBPF_NOPROGRESS)
 
 def setPause(frame, pause):
-       if ITaskbarList3 is not None:
+       if ITaskbarList3 is not None and frame is not None:
                if pause:
                        ITaskbarList3.SetProgressState(frame.GetHandle(), TBPF_PAUSED)
                else:
                        ITaskbarList3.SetProgressState(frame.GetHandle(), TBPF_NORMAL)
 
 def setProgress(frame, done, total):
-       if ITaskbarList3 is not None:
+       if ITaskbarList3 is not None and frame is not None:
                ITaskbarList3.SetProgressState(frame.GetHandle(), TBPF_NORMAL)
                ITaskbarList3.SetProgressValue(frame.GetHandle(), done, total)