diff --git a/assets/JsTrans.js b/assets/JsTrans.js
index ad122ea..4c2409f 100644
--- a/assets/JsTrans.js
+++ b/assets/JsTrans.js
@@ -46,10 +46,12 @@ Yii.translate.process = function (message, params, dictionary) {
                 var eval_expr = ex.split('n').join(num);
 
                 // if expression matches, set translation to current chunk
-                if (eval(eval_expr)) {
-                    translation = msg;
-                    break;
-                }
+                try {
+                    if (eval(eval_expr)) {
+                        translation = msg;
+                        break;
+                    }
+                } catch(ex) {}
             }
         }
     }
@@ -85,4 +87,4 @@ Yii.t = function (category, message, params, language) {
 
     // pass message and dictionary to translate function
     return Yii.translate.process(message, params, dictionary);
-}
\ No newline at end of file
+}