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| author | Brian Vosburgh | 2016-07-28 19:50:01 +0000 |
|---|---|---|
| committer | Brian Vosburgh | 2017-05-17 20:36:11 +0000 |
| commit | 6e77c46aaa51b524ad4b815acb1358bd25c4e0ba (patch) | |
| tree | b42445b9417f470389ace449a4e1dccc44f4b321 | |
| parent | 5d0b6143a28738fbbb1be563d75741bd1436ca80 (diff) | |
| download | webtools.dali-6e77c46aaa51b524ad4b815acb1358bd25c4e0ba.tar.gz webtools.dali-6e77c46aaa51b524ad4b815acb1358bd25c4e0ba.tar.xz webtools.dali-6e77c46aaa51b524ad4b815acb1358bd25c4e0ba.zip | |
[460406] add null check for unexpected Project Explorer element
| -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(); } /** |