--- a/CVSSourceCodeManager.st	Sat Oct 01 06:55:13 2016 +0200
+++ b/CVSSourceCodeManager.st	Wed Oct 05 06:56:23 2016 +0200
@@ -476,7 +476,9 @@
 recentTag:aString
     "a place to remember recently set tags (to share between File and SystemBrowser)"
 
-    "/ RecentTag := aString.
+    aString isEmpty ifTrue:[
+        ^ self.
+    ].
     RecentTags isNil ifTrue:[
         RecentTags := OrderedCollection new.
     ].