diff -r 362bbcc49ac1 -r 7c7c5f9e4fad WebBrowser/WebBrowserTabBar.py
--- a/WebBrowser/WebBrowserTabBar.py Tue Jul 04 19:44:30 2017 +0200
+++ b/WebBrowser/WebBrowserTabBar.py Wed Jul 05 19:38:06 2017 +0200
@@ -52,25 +52,27 @@
if indexedBrowser.progress() != 0:
return
- w = self.tabSizeHint(self.__currentTabPreviewIndex).width()
- h = int(w * currentBrowser.height() / currentBrowser.width())
-
- self.__previewPopup = E5PassivePopup(self)
- self.__previewPopup.setFrameShape(QFrame.StyledPanel)
- self.__previewPopup.setFrameShadow(QFrame.Plain)
- self.__previewPopup.setFixedSize(w, h)
-
- label = QLabel()
- label.setPixmap(indexedBrowser.getPreview().scaled(w, h))
-
- self.__previewPopup.setView(label)
- self.__previewPopup.layout().setAlignment(Qt.AlignTop)
- self.__previewPopup.layout().setContentsMargins(0, 0, 0, 0)
-
- tr = self.tabRect(self.__currentTabPreviewIndex)
- pos = QPoint(tr.x(), tr.y() + tr.height())
-
- self.__previewPopup.show(self.mapToGlobal(pos))
+ preview = indexedBrowser.getPreview()
+ if not preview.isNull():
+ w = self.tabSizeHint(self.__currentTabPreviewIndex).width()
+ h = int(w * currentBrowser.height() / currentBrowser.width())
+
+ self.__previewPopup = E5PassivePopup(self)
+ self.__previewPopup.setFrameShape(QFrame.StyledPanel)
+ self.__previewPopup.setFrameShadow(QFrame.Plain)
+ self.__previewPopup.setFixedSize(w, h)
+
+ label = QLabel()
+ label.setPixmap(preview.scaled(w, h))
+
+ self.__previewPopup.setView(label)
+ self.__previewPopup.layout().setAlignment(Qt.AlignTop)
+ self.__previewPopup.layout().setContentsMargins(0, 0, 0, 0)
+
+ tr = self.tabRect(self.__currentTabPreviewIndex)
+ pos = QPoint(tr.x(), tr.y() + tr.height())
+
+ self.__previewPopup.show(self.mapToGlobal(pos))
def mouseMoveEvent(self, evt):
"""
