Fixed issue #06187: Javascript Error on em_javascript.js : attr is un…

…defined Dev Gracefully handle LEMval('')
LimeSurvey · Jun 11, 2012 · 55d33c6 · 55d33c6
1 parent 10e1c18
commit 55d33c6
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/scripts/expressions/em_javascript.js b/scripts/expressions/em_javascript.js
@@ -211,6 +211,7 @@ function LEMval(alias)
     var suffix = 'code';    // the default
 
     /* If passed a number, return that number */
+    if (str == '') return '';
     newval = str;
     if (LEMradix === ',') {
         newval = str.split(',').join('.');