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guard preference values provider against missing context

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This commit is contained in:
Stefan Oehme 2015-07-13 09:57:42 +02:00
parent e5997b4fea
commit 6cc26bb52f
1 changed files with 3 additions and 0 deletions
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3
plugins/org.eclipse.xtext/src/org/eclipse/xtext/preferences/IPreferenceValuesProvider.java
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@ -38,6 +38,9 @@ public interface IPreferenceValuesProvider {
@Override
public IPreferenceValues getPreferenceValues(Resource context) {
if (context == null) {
return empty();
}
PreferenceValuesByLanguage valuesByLanguage = PreferenceValuesByLanguage.findInEmfObject(context.getResourceSet());
if (valuesByLanguage == null)
return empty();