[466699] ConfirmationPage: SWTException in Tree.setRedraw (2979)
https://bugs.eclipse.org/bugs/show_bug.cgi?id=466699
diff --git a/plugins/org.eclipse.oomph.setup.ui/src/org/eclipse/oomph/setup/ui/wizards/ConfirmationPage.java b/plugins/org.eclipse.oomph.setup.ui/src/org/eclipse/oomph/setup/ui/wizards/ConfirmationPage.java
index 6dc11c9..267f374 100644
--- a/plugins/org.eclipse.oomph.setup.ui/src/org/eclipse/oomph/setup/ui/wizards/ConfirmationPage.java
+++ b/plugins/org.eclipse.oomph.setup.ui/src/org/eclipse/oomph/setup/ui/wizards/ConfirmationPage.java
@@ -619,33 +619,36 @@
@Override
public void controlResized(ControlEvent e)
{
- try
+ if (!tree.isDisposed())
{
- tree.setRedraw(false);
-
- Rectangle clientArea = tree.getClientArea();
- int clientWidth = clientArea.width - clientArea.x;
-
- // We get events during setInput where the tree items are disposed because the view is empty and then the column can't be packed.
- TreeItem[] items = tree.getItems();
- if (items.length > 0 && !items[0].isDisposed())
+ try
{
- column.pack();
- int width = column.getWidth();
- if (width < clientWidth)
+ tree.setRedraw(false);
+
+ Rectangle clientArea = tree.getClientArea();
+ int clientWidth = clientArea.width - clientArea.x;
+
+ // We get events during setInput where the tree items are disposed because the view is empty and then the column can't be packed.
+ TreeItem[] items = tree.getItems();
+ if (items.length > 0 && !items[0].isDisposed())
+ {
+ column.pack();
+ int width = column.getWidth();
+ if (width < clientWidth)
+ {
+ column.setWidth(clientWidth);
+ }
+ }
+ else
{
column.setWidth(clientWidth);
}
- }
- else
- {
- column.setWidth(clientWidth);
- }
- }
- finally
- {
- tree.setRedraw(true);
+ }
+ finally
+ {
+ tree.setRedraw(true);
+ }
}
}
};
