Issue 636 in robotframework: Warning caused by creating scalar and list variable with same base name is logged multible times

[robotframework]

Status: Started
Owner: jprantan
Labels: Type-Enhancement Priority-Low Target-2.5.3
New issue 636 by jprantan: Warning caused by creating scalar and list  
variable with same base name is logged multible times
http://code.google.com/p/robotframework/issues/detail?id=636

When Set Test/Suite/Global Variable keyword is used, same warning is logged  
multiple times. Obviously only one warning should be shown.