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[166605] fix for null pointer scenario when getting text from non-existant result

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David McKnight 2006-12-05 21:44:00 +00:00
parent a88fe3e775
commit fae33894df
1 changed files with 13 additions and 6 deletions
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19
rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/ui/view/SystemTableTreeViewProvider.java
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@ -24,9 +24,9 @@ import java.util.Hashtable;
import java.util.Map;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.ListenerList;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.util.ListenerList;
import org.eclipse.jface.viewers.AbstractTreeViewer;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ILabelProviderListener;
@ -196,7 +196,7 @@ public class SystemTableTreeViewProvider implements ILabelProvider, ITableLabelP
if (adapter != null && adapter.hasChildren(object))
if (adapter.hasChildren(object))
{
if (supportsDeferredQueries())
{
@ -217,7 +217,7 @@ public class SystemTableTreeViewProvider implements ILabelProvider, ITableLabelP
{
results = adapter.getChildren(object);
}
if (adapter instanceof SystemViewRootInputAdapter)
if (adapter instanceof SystemViewRootInputAdapter && results != null)
{
ArrayList filterredResults = new ArrayList();
for (int i = 0; i < results.length; i++)
@ -263,10 +263,17 @@ public class SystemTableTreeViewProvider implements ILabelProvider, ITableLabelP
}
return wadapter.getLabel(object);
}
int len = result.length();
if (len > _maxCharsInColumnZero)
if (result != null)
{
_maxCharsInColumnZero = len;
int len = result.length();
if (len > _maxCharsInColumnZero)
{
_maxCharsInColumnZero = len;
}
}
else
{
result = ""; //$NON-NLS-1$
}
return result;
}