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Avoid NPE in InkDecoration dispose (#15473)

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Avoids a null pointer exception if dispose() is called on an
already-disposed InkDecoration.
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Chris Bracken 2018-03-12 19:05:55 -07:00 committed by GitHub
parent e23a658685
commit dc03398bc3
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 1 additions and 1 deletions
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packages/flutter/lib/src/material/ink_decoration.dart
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@ -233,7 +233,7 @@ class _InkState extends State<Ink> {
@override
void deactivate() {
_ink.dispose();
_ink?.dispose();
assert(_ink == null);
super.deactivate();
}