Change how/when the app object is created

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23904 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/wxPython/tools/img2xpm.py

@@ -37,6 +37,9 @@ import img2img
 from wxPython import wx
 
 def main():
+    # some bitmap related things need to have a wxApp initialized...
+    if wx.wxGetApp() is None:
+        app = wx.wxPySimpleApp()
     img2img.main(sys.argv[1:], wx.wxBITMAP_TYPE_XPM, ".xpm", __doc__)