fix: fixed issue with metric segment introduced in graphite tags query editor PR

public/app/core/directives/metric_segment.js

@@ -48,7 +48,10 @@ function (_, $, coreModule) {
               segment.html = selected.html || selected.value;
               segment.fake = false;
               segment.expandable = selected.expandable;
-              segment.type = selected.type;
+
+              if (selected.type) {
+                segment.type = selected.type;
+              }
             }
             else if (segment.custom !== 'false') {
               segment.value = value;