From 3d996ff0b4a10627420bca71805ad2b5c9195e78 Mon Sep 17 00:00:00 2001
From: Daniel Rolka
Date: Thu, 11 Apr 2013 16:04:44 +0200
Subject: Bug 395839 - AbstractEList$BasicIndexOutOfBoundsException when
 opening a context menu

---
 .../ui/workbench/renderers/swt/MenuManagerRenderer.java  | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/ui/workbench/renderers/swt/MenuManagerRenderer.java b/bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/ui/workbench/renderers/swt/MenuManagerRenderer.java
index 0cf54a36751..12e4960b939 100644
--- a/bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/ui/workbench/renderers/swt/MenuManagerRenderer.java
+++ b/bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/ui/workbench/renderers/swt/MenuManagerRenderer.java
@@ -629,8 +629,8 @@ public class MenuManagerRenderer extends SWTPartRenderer {
 		Object obj = itemModel.getContributionItem();
 		if (obj instanceof IContextFunction) {
 			final IEclipseContext lclContext = getContext(itemModel);
-			ici = (IContributionItem) ((IContextFunction) obj)
-					.compute(lclContext, null);
+			ici = (IContributionItem) ((IContextFunction) obj).compute(
+					lclContext, null);
 			itemModel.setContributionItem(ici);
 		} else if (obj instanceof IContributionItem) {
 			ici = (IContributionItem) obj;
@@ -890,7 +890,11 @@ public class MenuManagerRenderer extends SWTPartRenderer {
 					legacySep.setVisible(item.isVisible());
 					legacySep.setOpaqueItem(item);
 					linkModelToContribution(legacySep, item);
-					modelChildren.add(dest, legacySep);
+					if (modelChildren.size() > dest) {
+						modelChildren.add(dest, legacySep);
+					} else {
+						modelChildren.add(legacySep);
+					}
 				} else if (menuElement instanceof MOpaqueMenuSeparator) {
 					MOpaqueMenuSeparator legacySep = (MOpaqueMenuSeparator) menuElement;
 					oldSeps.remove(legacySep);
@@ -912,7 +916,11 @@ public class MenuManagerRenderer extends SWTPartRenderer {
 					legacyItem.setVisible(item.isVisible());
 					legacyItem.setOpaqueItem(item);
 					linkModelToContribution(legacyItem, item);
-					modelChildren.add(dest, legacyItem);
+					if (modelChildren.size() > dest) {
+						modelChildren.add(dest, legacyItem);
+					} else {
+						modelChildren.add(legacyItem);
+					}
 				} else if (menuElement instanceof MOpaqueMenuItem) {
 					MOpaqueMenuItem legacyItem = (MOpaqueMenuItem) menuElement;
 					oldModelItems.remove(legacyItem);
-- 
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