diff --git a/openlp/core/ui/media/vlcplayer.py b/openlp/core/ui/media/vlcplayer.py
index 007b2dd74..ebe3d31bb 100644
--- a/openlp/core/ui/media/vlcplayer.py
+++ b/openlp/core/ui/media/vlcplayer.py
@@ -88,7 +88,8 @@ VIDEO_EXT = [
     u'*.dts',
     u'*.xa',
     u'*.iso',
-    u'*.vob'
+    u'*.vob',
+    u'*.webm'
 ]
 
 
diff --git a/openlp/plugins/songs/lib/songimport.py b/openlp/plugins/songs/lib/songimport.py
index e22cf8ab8..c25e6d251 100644
--- a/openlp/plugins/songs/lib/songimport.py
+++ b/openlp/plugins/songs/lib/songimport.py
@@ -274,9 +274,10 @@ class SongImport(QtCore.QObject):
         """
         Repeat the previous verse in the verse order
         """
-        self.verseOrderListGenerated.append(
-            self.verseOrderListGenerated[-1])
-        self.verseOrderListGeneratedUseful = True
+        if self.verseOrderListGenerated:
+            self.verseOrderListGenerated.append(
+                self.verseOrderListGenerated[-1])
+            self.verseOrderListGeneratedUseful = True
 
     def checkComplete(self):
         """