fix(Series): check null pointer

apache · Nov 26, 2019 · 51925a0 · 51925a0
1 parent 545e79b
commit 51925a0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/model/Series.js b/src/model/Series.js
@@ -584,7 +584,7 @@ function dataTaskReset(context) {
 
 function dataTaskProgress(param, context) {
     // Avoid repead cloneShallow when data just created in reset.
-    if (param.end > context.outputData.count()) {
+    if (context.outputData && param.end > context.outputData.count()) {
         context.model.getRawData().cloneShallow(context.outputData);
     }
 }