Merge #350 by hand

Nicolas Rodriguez · Nicolas Rodriguez · commit b7349923fe3e · 2015-08-27T10:21:36.000+02:00
diff --git a/lib/redmine/scm/adapters/xitolite_adapter.rb b/lib/redmine/scm/adapters/xitolite_adapter.rb
@@ -94,7 +94,7 @@ def branches
           end
           @branches.sort!
         rescue ScmCommandAborted
-          nil
+          []
         end
 
 
@@ -107,7 +107,7 @@ def tags
           end
           @tags
         rescue ScmCommandAborted
-          nil
+          []
         end
 
 
