fix quality flaws

diff --git a/server/sonar-web/src/main/js/widgets/bubble-chart.js b/server/sonar-web/src/main/js/widgets/bubble-chart.js
index d8f3377dbd6aa0ca47a0e28ead262255bf4e2102..fc1664044234cafef8003910dfa4db13f69129fa 100644 (file)
--- a/server/sonar-web/src/main/js/widgets/bubble-chart.js
+++ b/server/sonar-web/src/main/js/widgets/bubble-chart.js
@@ -282,7 +282,6 @@ window.SonarWidgets = window.SonarWidgets == null ? {} : window.SonarWidgets;
 
 
   window.SonarWidgets.BubbleChart.prototype.initGrid = function () {
-    var widget = this;
     this.gxGridLines = this.gxGrid.selectAll('line').data(this.x.ticks()).enter()
         .append('line');