fixed bug with non-text nodes

Author: kevinchekovfeeney

lib/utils.js

@@ -262,7 +262,7 @@ Utils.removeNamespacesFromVariables = function(vars) {
  * Utility function to extract a value from a config rule - if the value is a variable, take the value of that variable instead
  */
 Utils.getConfigValue = function(val, row) {
-    val = this.removeNamespaceFromVariable(val)
+    if (typeof val == 'string') val = this.removeNamespaceFromVariable(val)
     if (typeof val == 'string' && row[val]) {
         var rad = row[val]
         if (rad && rad['@value']) return rad['@value']