diff options
| -rw-r--r-- | common/plugins/org.eclipse.jpt.common.ui/src/org/eclipse/jpt/common/ui/internal/jface/ItemTreeStateProviderManager.java | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.ui/src/org/eclipse/jpt/common/ui/internal/jface/ItemTreeStateProviderManager.java b/common/plugins/org.eclipse.jpt.common.ui/src/org/eclipse/jpt/common/ui/internal/jface/ItemTreeStateProviderManager.java index 2236edc0da..a2d061c7b0 100644 --- a/common/plugins/org.eclipse.jpt.common.ui/src/org/eclipse/jpt/common/ui/internal/jface/ItemTreeStateProviderManager.java +++ b/common/plugins/org.eclipse.jpt.common.ui/src/org/eclipse/jpt/common/ui/internal/jface/ItemTreeStateProviderManager.java @@ -18,6 +18,7 @@ import org.eclipse.jpt.common.ui.jface.ItemTreeContentProvider; import org.eclipse.jpt.common.ui.jface.TreeStateProvider; import org.eclipse.jpt.common.utility.exception.ExceptionHandler; import org.eclipse.jpt.common.utility.internal.ArrayTools; +import org.eclipse.jpt.common.utility.internal.ObjectTools; import com.ibm.icu.text.MessageFormat; /** @@ -71,7 +72,16 @@ public class ItemTreeStateProviderManager } public Object[] getChildren(Object parentElement) { - return this.getItemContentProvider(parentElement).getChildren(); + ItemTreeContentProvider provider = this.getItemContentProvider(parentElement); + if (provider == null) { // 460406 + if (PLUG_IN != null) { + String msg = MessageFormat.format("Unexpected parent: {0}", parentElement); //$NON-NLS-1$ + IllegalArgumentException ex = new IllegalArgumentException(msg); + PLUG_IN.logError(ex); + } + return ObjectTools.EMPTY_OBJECT_ARRAY; + } + return provider.getChildren(); } /** |