commit dce04c9fed864f8212ed01e0787e3b256773c705
author Andrey Loskutov <loskutov@gmx.de> Mon Nov 13 19:18:42 2017 +0100
committer Noopur Gupta <noopur_gupta@in.ibm.com> Tue Nov 14 01:18:55 2017 -0400
tree 8b0272b0fddd5a42cff5a879c0725c4b01ad3124
parent 97c35e0e62643394883f56ec992db5f460196a66

Bug 527216 - [JUnit] JUnit view history drop-down menu failes due to NPE

Change-Id: Iffd1e4b9ac74f2f5aeab617edca88133986ae557
Signed-off-by: Andrey Loskutov <loskutov@gmx.de>
(cherry picked from commit 85013e7dc401a98eb8014470c7d3f188382549f6)

org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/viewsupport/HistoryDropDownAction.java

diff --git a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/viewsupport/HistoryDropDownAction.java b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/viewsupport/HistoryDropDownAction.java
index b2a1ac0..982dfad 100644
--- a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/viewsupport/HistoryDropDownAction.java
+++ b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/viewsupport/HistoryDropDownAction.java
@@ -74,6 +74,9 @@
 			manager.addMenuListener(new IMenuListener() {
 				@Override
 				public void menuAboutToShow(IMenuManager manager2) {
+					if (fHistory == null) {
+						return;
+					}
 					List<E> entries= fHistory.getHistoryEntries();
 					boolean checkOthers= addEntryMenuItems(manager2, entries);