Fix weird crash in on_tab_changed

2014-07-06 21:33:50 +02:00 · 2014-07-06 21:33:50 +02:00 · 6d44cf1b6e
commit 6d44cf1b6e
parent 934b009fd0
1 changed files with 4 additions and 0 deletions
--- a/qutebrowser/widgets/statusbar/progress.py
+++ b/qutebrowser/widgets/statusbar/progress.py
@ -67,6 +67,10 @@ class Progress(QProgressBar):
    @pyqtSlot(int)
    def on_tab_changed(self, tab):
        """Set the correct value when the current tab changed."""
+        if self is None:
+            # This should never happen, but for some weird reason it does
+            # sometimes.
+            return
        self.setValue(tab.progress)
        if tab.load_status == LoadStatus.loading:
            self.show()