--- a/controls/LogViewer.py	Tue Aug 15 12:17:51 2017 +0300
+++ b/controls/LogViewer.py	Tue Aug 15 15:50:30 2017 +0300
@@ -418,7 +418,7 @@
                     oldest_message = (-1, None)
                 else:
                     dump_end = prev - 1
-                for msgidx in xrange(count-1, dump_end,-1):
+                for msgidx in xrange(count-1, dump_end, -1):
                     new_message = self.GetLogMessageFromSource(msgidx, level)
                     if new_message is None:
                         if prev is None: