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nullize only after element is successfully read, otherwise our state will be undefined - both myDataHolder and myCodeStyleSettings are null

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Vladimir Krivosheev
2018-12-07 19:44:44 +01:00
parent 5c6509d270
commit 21bcfbfa17
1 changed files with 3 additions and 1 deletions
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platform/lang-impl/src/com/intellij/psi/impl/source/codeStyle/CodeStyleSchemeImpl.java
+3 -1
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@@ -78,8 +78,10 @@ public class CodeStyleSchemeImpl extends ExternalizableSchemeAdapter implements
return myCodeStyleSettings;
}
Element element = dataHolder.read();
// nullize only after element is successfully read, otherwise our state will be undefined - both myDataHolder and myCodeStyleSettings are null
myDataHolder = null;
settings = init(myParentSchemeName == null ? null : CodeStyleSchemesImpl.getSchemeManager().findSchemeByName(myParentSchemeName), dataHolder.read());
settings = init(myParentSchemeName == null ? null : CodeStyleSchemesImpl.getSchemeManager().findSchemeByName(myParentSchemeName), element);
dataHolder.updateDigest(this);
myParentSchemeName = null;
}