Merge pull request #100 from MichaelRowden/add_null_checks

fix(line-graph): adding extra null checks
carbon-design-system · Apr 27, 2018 · 3713927 · 3713927
2 parents 0d7e38b + 9e44f65
commit 3713927
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/components/LineGraph/LineGraph.js b/components/LineGraph/LineGraph.js
@@ -486,11 +486,15 @@ class LineGraph extends Component {
       _.max(this.props.datasets.map(d => d.length)) > 2
     ) {
       this.props.onMouseOut();
-      ReactDOM.unmountComponentAtNode(this.tooltipId);
+      if (this.tooltipId) {
+        ReactDOM.unmountComponentAtNode(this.tooltipId);
+      }
     }
   }
 
   onMouseMove() {
+    if (!this.id) return null;
+
     const {
       margin,
       data,