AMBARI-21657 : Ambari does not display metric data on widgets when the JMX path contains the '-' character. (avijayan)

Author: Aravindan Vijayan

ambari-web/app/mixins/common/widgets/widget_mixin.js

@@ -42,7 +42,7 @@ App.WidgetMixin = Ember.Mixin.create({
    * @type {RegExp}
    * @const
    */
-  VALUE_NAME_REGEX: /(\w+\s+\w+)?[\w\.\,\:\=\[\]]+/g,
+  VALUE_NAME_REGEX: /(\w+\s+\w+)?[\w\.\,\-\:\=\[\]]+/g,
 
   /**
    * @type {string}