Add check on error.message

srijken · srijken · commit be062f79bf77 · 2016-10-03T21:23:59.000+02:00
diff --git a/src/plugins/default/DuplicateCheckerPlugin.ts b/src/plugins/default/DuplicateCheckerPlugin.ts
@@ -28,9 +28,10 @@ export class DuplicateCheckerPlugin implements IEventPlugin {
       let hashCode = 0;
 
       while (error) {
-        hashCode += (hashCode * 397) ^ Utils.getHashCode(error.message);
-
-        if (error.stack_trace && error.stack_trace.length) {          
+        if (error.message && error.message.length){
+          hashCode += (hashCode * 397) ^ Utils.getHashCode(error.message);
+        }
+        if (error.stack_trace && error.stack_trace.length) {
           hashCode += (hashCode * 397) ^ Utils.getHashCode(JSON.stringify(error.stack_trace));
         }
         error = error.inner;
