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[xtext][xtext] Prevent another IOOBE in XtextLinkingService

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Sebastian Zarnekow 2011-11-09 17:47:09 +01:00
parent c6e9930e7a
commit 381b91666d
1 changed files with 5 additions and 3 deletions
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8
plugins/org.eclipse.xtext/src/org/eclipse/xtext/xtext/XtextLinkingService.java
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@ -109,9 +109,11 @@ public class XtextLinkingService extends DefaultLinkingService {
ClasspathUriUtil.CLASSPATH_SCHEME + ":/" + grammarName.replace('.', '/') + "." + fileExtension);
URI normalizedURI = resourceSet.getURIConverter().normalize(classpathURI);
final Resource resource = resourceSet.getResource(normalizedURI, true);
final Grammar usedGrammar = (Grammar) resource.getContents().get(0);
if (grammarName.equals(usedGrammar.getName()))
return Collections.<EObject>singletonList(usedGrammar);
if (!resource.getContents().isEmpty()) {
final Grammar usedGrammar = (Grammar) resource.getContents().get(0);
if (grammarName.equals(usedGrammar.getName()))
return Collections.<EObject>singletonList(usedGrammar);
}
}
return Collections.emptyList();
}