add check

1204776a · yann300 · 4383b4a2 · 1204776a
Commit 1204776a authored Sep 26, 2017 by yann300
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Showing with 2 additions and 2 deletions

contextualListener.js src/app/editor/contextualListener.js +2 -2

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--- a/src/app/editor/contextualListener.js
+++ b/src/app/editor/contextualListener.js
@@ -63,8 +63,8 @@ class ContextualListener {
  }

  _highlight (node, compilationResult) {
-    var src = node.src
-    var position = this.sourceMappingDecoder.decode(src)
+    if (!node) return
+    var position = this.sourceMappingDecoder.decode(node.src)
    var eventId = this._api.highlight(position, node)
    if (eventId) {
      this._activeHighlights.push({ eventId, position, fileTarget: compilationResult.source.target })