diff -r 9f8529263422 -r a41f3093a03b UI/Previewer.py
--- a/UI/Previewer.py Thu Jun 13 19:28:13 2013 +0200
+++ b/UI/Previewer.py Sun Jun 16 15:36:43 2013 +0200
@@ -176,7 +176,7 @@
@param on flag indicating to show a preview (boolean)
"""
editor = self.__vm.activeWindow()
- if on and self.__isPreviewable(editor):
+ if on and editor and self.__isPreviewable(editor):
self.show()
else:
self.hide()
@@ -188,16 +188,18 @@
@param editor reference to an editor (Editor)
@return flag indicating if a preview can be shown (boolean)
"""
- if editor.getFileName() is not None:
- extension = os.path.normcase(os.path.splitext(editor.getFileName())[1][1:])
- return extension in \
- Preferences.getEditor("PreviewHtmlFileNameExtensions") + \
- Preferences.getEditor("PreviewMarkdownFileNameExtensions") + \
- Preferences.getEditor("PreviewRestFileNameExtensions")
- elif editor.getLanguage() == "HTML":
- return True
- else:
- return False
+ if editor:
+ if editor.getFileName() is not None:
+ extension = os.path.normcase(
+ os.path.splitext(editor.getFileName())[1][1:])
+ return extension in \
+ Preferences.getEditor("PreviewHtmlFileNameExtensions") + \
+ Preferences.getEditor("PreviewMarkdownFileNameExtensions") + \
+ Preferences.getEditor("PreviewRestFileNameExtensions")
+ elif editor.getLanguage() == "HTML":
+ return True
+
+ return False
def __runProcessingThread(self):
"""
