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Bug 487920 Check if widget is disposed before enable it

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Before calling setEnabled on the ToolItem check if it is disposed. If
thats the case, do nothing, else enable the ToolItem. 

Bug: 487920
Change-Id: I1f7b9e0da7f07b2b49e3176e162b9ffb7968439b
Signed-off-by: Martin Schreiber <m.schreiber@bachmann.info>
This commit is contained in:
Martin Schreiber 2016-02-17 10:21:31 +01:00 • committed by Gerrit Code Review @ Eclipse.org
parent a3eb9edc59
commit c6bc452a1b
1 changed files with 1 additions and 1 deletions
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dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/internal/ui/disassembly/actions/AddressBarContributionItem.java
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@ -160,7 +160,7 @@ public class AddressBarContributionItem extends ContributionItem {
* true to enable, else false. * true to enable, else false.
*/ */
public void enableAddressBox(boolean enable) { public void enableAddressBox(boolean enable) {
if (addressBox != null) { if (addressBox != null && !item.isDisposed()) {
item.setEnabled(enable); item.setEnabled(enable);
addressBox.setEnabled(enable); addressBox.setEnabled(enable);
} }