java.lang.NullPointerException: This exception has no message.

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via Google Groups by Hugo Borda, 2 years ago
This exception has no message.
java.lang.NullPointerException:
at org.eclipse.mylyn.internal.tasks.ui.TaskListSynchronizationScheduler.cancel(TaskListSynchronizationScheduler.java:107)
at org.eclipse.mylyn.internal.monitor.ui.ActivityContextManager.fireActive(ActivityContextManager.java:222)
at org.eclipse.mylyn.internal.monitor.ui.ActivityContextManager.access$2(ActivityContextManager.java:220)
at org.eclipse.mylyn.internal.monitor.ui.ActivityContextManager$2.active(ActivityContextManager.java:92)

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