meta: default to empty font, fixture

1 files changed, 1 insertions, 1 deletions

diff --git a/Lib/defconQt/glyphCollectionView.py b/Lib/defconQt/glyphCollectionView.py
index 81d35f9..37edb45 100644
--- a/Lib/defconQt/glyphCollectionView.py
+++ b/Lib/defconQt/glyphCollectionView.py
@@ -359,7 +359,7 @@ class GlyphCollectionWidget(QWidget):
         if event.button() == Qt.LeftButton:
             event.accept()
             index = self._findEventIndex(event)
-            if self.doubleClickCallback is not None:
+            if index is not None and self.doubleClickCallback is not None:
                 self.doubleClickCallback(self._glyphs[index])
         else:
             super(GlyphCollectionWidget, self).mousePressEvent(event)