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Code Issues Wiki Activity

[197971] NPE when table has no input and doing commands in Systems View

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This commit is contained in:
David McKnight 2007-07-26 14:59:12 +00:00
parent 3e92eefdd1
commit 8003369904
1 changed files with 19 additions and 16 deletions
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35
rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/internal/ui/view/SystemTableViewPart.java
View file

@ -21,6 +21,7 @@
* Xuan Chen (IBM) - [192716] Refresh Error in Table View after Renaming folder shown in table
* Xuan Chen (IBM) - [194838] Move the code for comparing two objects by absolute name to a common location
* Kevin Doyle (IBM) - [193394] After Deleting the folder shown in Table get an error
* Kevin Doyle (IBM) - [197971] NPE when table has no input and doing commands in Systems View
********************************************************************************/
package org.eclipse.rse.internal.ui.view;
@ -1590,23 +1591,25 @@ public class SystemTableViewPart extends ViewPart
}
}
Object currentObject = _currentItem.getObject();
if (_currentItem != null) {
Object currentObject = _currentItem.getObject();
// Update the input of the viewer to the closest item in the history
// that still exists if the current viewer item has been deleted.
if (c == currentObject || c.equals(currentObject) || isParentOf(c,currentObject))
{
if (_browseHistory.size() > 0)
{
_currentItem = (HistoryItem)_browseHistory.get(_browsePosition);
setInput(_currentItem.getObject(), null, false);
}
else
{
_currentItem = null;
setInput(RSECorePlugin.getTheSystemRegistry(), null, true);
}
}
// Update the input of the viewer to the closest item in the history
// that still exists if the current viewer item has been deleted.
if (c == currentObject || c.equals(currentObject) || isParentOf(c,currentObject))
{
if (_browseHistory.size() > 0)
{
_currentItem = (HistoryItem)_browseHistory.get(_browsePosition);
setInput(_currentItem.getObject(), null, false);
}
else
{
_currentItem = null;
setInput(RSECorePlugin.getTheSystemRegistry(), null, true);
}
}
}
}
protected boolean isParentOf(Object parent, Object child) {