[incubator-echarts] 01/01: fix: fix NPE when click an area in geo map.

[su...@apache.org]

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sushuang pushed a commit to branch fix/geo-click-error
in repository https://gitbox.apache.org/repos/asf/incubator-echarts.git

commit c0dd9a382be5d3ce682cf2b1b5b8b93951061b1b
Author: 100pah <su...@gmail.com>
AuthorDate: Fri Nov 20 21:31:45 2020 +0800

    fix: fix NPE when click an area in geo map.
---
 src/component/geo/GeoView.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/component/geo/GeoView.ts b/src/component/geo/GeoView.ts
index 2597733..c1ca7e6 100644
--- a/src/component/geo/GeoView.ts
+++ b/src/component/geo/GeoView.ts
@@ -69,7 +69,7 @@ class GeoView extends ComponentView {
         let current = e.target;
         let eventData: ECEventData;
         // TODO extract a util function
-        while ((eventData = getECData(current).eventData) == null) {
+        while (current && (eventData = getECData(current).eventData) == null) {
             current = current.__hostTarget || current.parent;
         }
 


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