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NPE fix under Windows

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git-svn-id: https://pmd.svn.sourceforge.net/svnroot/pmd/trunk@7264 51baf565-9d33-0410-a72c-fc3788e3496d
This commit is contained in:
Brian Remedios
2011-09-15 09:18:54 +00:00
parent d8182d1d85
commit 5520f44fff
1 changed files with 6 additions and 6 deletions
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12
pmd-eclipse-plugin/plugins/net.sourceforge.pmd.eclipse.plugin/src/net/sourceforge/pmd/eclipse/ui/preferences/br/RuleUtil.java
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@ -112,18 +112,18 @@ public class RuleUtil {
}
public static Set<Comparable<?>> uniqueItemsIn(Object item, RuleFieldAccessor getter) {
Set<Comparable<?>> values = null;
if (item instanceof Rule) {
values = new HashSet<Comparable<?>>(1);
Set<Comparable<?>> values = new HashSet<Comparable<?>>(1);
values.add( getter.valueFor((Rule) item) );
return values;
}
if (item instanceof RuleCollection) {
values = getter.uniqueValuesFor((RuleCollection)item);
return getter.uniqueValuesFor((RuleCollection)item);
}
return values;
return Collections.emptySet();
}
/**