fix(pie-slice):added check to handle exception (#248)

added check to handle exception UIC-2115
ThalesGroup · Sep 25, 2019 · 1f32409 · 1f32409
1 parent 2bd3f87
commit 1f32409
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/superset/assets/src/visualizations/nvd3/utils.js b/superset/assets/src/visualizations/nvd3/utils.js
@@ -237,8 +237,11 @@ export function formatLabel(input, verboseMap = {}) {
 }
 
 export function simpleNumber(json) {
-  var str = JSONbig.stringify(json);
-  return JSON.parse(str);
+  if (json) {
+    var str = JSONbig.stringify(json);
+    return JSON.parse(str);
+  }
+  return json
 }