Fix analyzer warnings

ac266c67 · Adam Barth · 6b4352bb · ac266c67
Commit ac266c67 authored Sep 16, 2015 by Adam Barth
Hide whitespace changes
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framework.dart packages/flutter/lib/src/widgets/framework.dart +0 -1

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--- a/packages/flutter/lib/src/widgets/framework.dart
+++ b/packages/flutter/lib/src/widgets/framework.dart
@@ -534,7 +534,6 @@ abstract class Widget {
      details.add('$key');
    details.add('hashCode=$hashCode');
    details.add(mounted ? 'mounted' : 'not mounted');
-    String generationString = '';
    if (_generation != _currentGeneration) {
      int delta = _generation - _currentGeneration;
      String sign = delta < 0 ? '' : '+';