fixed Bugzilla Bug 110731 bugzilla task in category fails to activate on startup

1 files changed, 7 insertions, 3 deletions

diff --git a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/tasklist/TaskListManager.java b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/tasklist/TaskListManager.java
index c002f0324..5ee1caa13 100644
--- a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/tasklist/TaskListManager.java
+++ b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/tasklist/TaskListManager.java
@@ -134,10 +134,14 @@ public class TaskListManager {
 
     public void activateTask(ITask task) {
     	if (!MylarTasklistPlugin.getDefault().isMultipleMode()) {
-    		for (ITask t : taskList.getActiveTasks()) {
-    			for (ITaskActivityListener listener : listeners) listener.taskDeactivated(t);    			
+    		if(taskList.getActiveTasks().size() > 0 && taskList.getActiveTasks().get(0).getHandle().compareTo(task.getHandle()) != 0) {
+	    		for (ITask t : taskList.getActiveTasks()) {
+	    			for (ITaskActivityListener listener : listeners) listener.taskDeactivated(t);    			
+	    		}
+	    		taskList.clearActiveTasks();
+    		} else {
+    			return;
     		}
-    		taskList.clearActiveTasks();
     	}
 		taskList.setActive(task, true, false);
 		TaskActiveTimerListener activeListener = new TaskActiveTimerListener(task);