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don't create UsageTargets from elements which don't implement NavigationItem (PY-1608)

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Dmitry Jemerov
2010-08-19 19:19:30 +04:00
parent 33c2b304a0
commit 518c0a6a98
1 changed files with 7 additions and 1 deletions
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platform/lang-impl/src/com/intellij/codeInsight/highlighting/HighlightUsagesHandler.java
+7 -1
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@@ -22,6 +22,7 @@ import com.intellij.find.EditorSearchComponent;
import com.intellij.find.findUsages.PsiElement2UsageTargetAdapter;
import com.intellij.injected.editor.EditorWindow;
import com.intellij.lang.injection.InjectedLanguageManager;
import com.intellij.navigation.NavigationItem;
import com.intellij.openapi.actionSystem.ActionManager;
import com.intellij.openapi.actionSystem.IdeActions;
import com.intellij.openapi.actionSystem.Shortcut;
@@ -79,7 +80,12 @@ public class HighlightUsagesHandler extends HighlightHandlerBase {
if (usageTargets == null) {
PsiElement targetElement = getTargetElement(editor, file);
if (targetElement != null) {
usageTargets = new UsageTarget[]{new PsiElement2UsageTargetAdapter(targetElement)};
if (!(targetElement instanceof NavigationItem)) {
targetElement = targetElement.getNavigationElement();
}
if (targetElement instanceof NavigationItem) {
usageTargets = new UsageTarget[]{new PsiElement2UsageTargetAdapter(targetElement)};
}
}
}