Give a descriptive first error line on startup crash, which are probably due to bad view

svn: r20392

src/gui/grampsgui.py

@@ -329,7 +329,14 @@ def __startgramps(errors, argparser):
     except:
         quit_now = True
         exit_code = 1
-        LOG.error("Gramps failed to start.", exc_info=True)
+        LOG.error(_(
+    "\nGramps failed to start. Please report a bug about this.\n"
+    "This could be because of an error in a (third party) View on startup.\n"
+    "To use another view, don't load a family tree, change view, and then load"
+    " your family tree.\n"
+    "You can also change manually the startup view in the gramps.ini file \n"
+    "by changing the last-view parameter.\n"
+                   ), exc_info=True)
 
     if quit_now:
         #stop gtk loop and quit

src/gui/logger/_gtkhandler.py

@@ -38,14 +38,12 @@ class GtkHandler(logging.Handler):
         logging.Handler.__init__(self)
         self._rotate_handler = rotate_handler
 
-
-
     def emit(self, record):
         """
         Add the record to the rotating buffer.
         """
         self._record = record
-        ErrorView(error_detail=self,rotate_handler=self._rotate_handler)
+        ErrorView(error_detail=self, rotate_handler=self._rotate_handler)
 
     def get_formatted_log(self):
         return self.format(self._record)