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fix NPE (can be set to null once disposed)

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This commit is contained in:
Vladimir Krivosheev
2018-04-13 16:06:21 +02:00
parent d145aeafbf
commit 2b3eef982f
1 changed files with 2 additions and 1 deletions
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platform/platform-impl/src/com/intellij/openapi/options/ex/SingleConfigurableEditor.java
+2 -1
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@@ -247,7 +247,8 @@ public class SingleConfigurableEditor extends DialogWrapper {
@Override
public JComponent getPreferredFocusedComponent() {
JComponent preferred = myConfigurable.getPreferredFocusedComponent();
Configurable configurable = myConfigurable;
JComponent preferred = configurable == null ? null : configurable.getPreferredFocusedComponent();
return preferred == null ? IdeFocusTraversalPolicy.getPreferredFocusedComponent(myCenterPanel) : preferred;
}