Fixing an erroneous error report on selecting categories

diff --git a/src/gv_views.py b/src/gv_views.py
index 8cb1082..55815c3 100644 (file)
--- a/src/gv_views.py
+++ b/src/gv_views.py
@@ -406,7 +406,8 @@ class History(object):
        def _on_row_activated(self, index):
                with qui_utils.notify_error(self._errorLog):
                        timeIndex = index.parent()
-                       assert timeIndex.isValid(), "Invalid row"
+                       if not timeIndex.isValid():
+                               return
                        timeRow = timeIndex.row()
                        row = index.row()
                        detailsItem = self._categoryManager.get_item(timeRow, row, self.DETAILS_IDX)
@@ -650,7 +651,8 @@ class Messages(object):
        def _on_row_activated(self, index):
                with qui_utils.notify_error(self._errorLog):
                        timeIndex = index.parent()
-                       assert timeIndex.isValid(), "Invalid row"
+                       if not timeIndex.isValid():
+                               return
                        timeRow = timeIndex.row()
                        row = index.row()
                        item = self._categoryManager.get_item(timeRow, row, 0)
@@ -872,7 +874,8 @@ class Contacts(object):
        def _on_row_activated(self, index):
                with qui_utils.notify_error(self._errorLog):
                        letterIndex = index.parent()
-                       assert letterIndex.isValid(), "Invalid row"
+                       if not letterIndex.isValid():
+                               return
                        letterRow = letterIndex.row()
                        letter = list(self._prefixes())[letterRow]
                        letterItem = self._alphaItem[letter]