--- a/eric6/Plugins/VcsPlugins/vcsMercurial/RebaseExtension/HgRebaseDialog.py	Tue Apr 13 17:49:05 2021 +0200
+++ b/eric6/Plugins/VcsPlugins/vcsMercurial/RebaseExtension/HgRebaseDialog.py	Tue Apr 13 18:02:59 2021 +0200
@@ -290,10 +290,7 @@
             indicator = "B"
         else:
             indicator = ""
-        if indicator:
-            rev1 = self.__getRevision(1)
-        else:
-            rev1 = ""
+        rev1 = self.__getRevision(1) if indicator else ""
         
         return (
             indicator,