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Added null check in dispose() of InstructionView
[Mograsim.git]
/
plugins
/
net.mograsim.plugin.core
/
src
/
net
/
mograsim
/
plugin
/
tables
/
mi
/
ActiveInstructionPreviewContentProvider.java
diff --git
a/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/tables/mi/ActiveInstructionPreviewContentProvider.java
b/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/tables/mi/ActiveInstructionPreviewContentProvider.java
index
d3a14ec
..
7078f9a
100644
(file)
--- a/
plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/tables/mi/ActiveInstructionPreviewContentProvider.java
+++ b/
plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/tables/mi/ActiveInstructionPreviewContentProvider.java
@@
-56,6
+56,7
@@
public class ActiveInstructionPreviewContentProvider implements InstructionTable
@Override
public void updateElement(int index)
{
- viewer.replace(activeRow, index);
+ if (activeRow != null && !viewer.getControl().isDisposed())
+ viewer.replace(activeRow, index);
}
}