[Soot-list] Eclipse problem

[Hal Hildebrand]

Hmm.  I guess I spoke too soon.  Obviously, some interactions here that are a bit hard to pin down.  But the null pointer exception appeared again.  Stack trace below.  Note that now the editors are acting up again as well, losing unsaved changes when switching between files.

java.lang.NullPointerException
	at ca.mcgill.sable.soot.resources.SootResourceManager.addToLists(SootResourceManager.java:125)
	at ca.mcgill.sable.soot.resources.SootDeltaVisitor.visit(SootDeltaVisitor.java:59)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:68)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:79)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:79)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:79)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:79)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:79)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:79)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:79)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:79)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:48)
	at ca.mcgill.sable.soot.resources.SootResourceManager.resourceChanged(SootResourceManager.java:144)
	at org.eclipse.core.internal.events.NotificationManager$2.run(NotificationManager.java:291)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.core.internal.events.NotificationManager.notify(NotificationManager.java:285)
	at org.eclipse.core.internal.events.NotificationManager.broadcastChanges(NotificationManager.java:149)
	at org.eclipse.core.internal.resources.Workspace.broadcastPostChange(Workspace.java:327)
	at org.eclipse.core.internal.resources.Workspace.endOperation(Workspace.java:1181)
	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1984)
	at org.tigris.subversion.subclipse.core.util.JobUtility$1.run(JobUtility.java:20)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)

On Aug 19, 2010, at 8:24 AM, Hal Hildebrand wrote:

> Well, I reinstalled the Soot plugin and the problem seems to have vanished.  Don't know what's up with that, whether it was some bad interaction with a plugin version I had installed or what.  But that's gone.  Sorry for the noise - should have rechecked before posting.
> 
> On Aug 18, 2010, at 11:46 PM, Eric Bodden wrote:
> 
>> Hi Hal.
>> 
>>> In the Helios Release, there is a null pointer exception that occurs when
>>> the hover is activated.  I haven't had time to track it down, unfortunately.
>>> But when the Soot plugin is installed, basically you get very odd behavior
>>> (and incredibly frustrating behavior) in that editors that don't have
>>> unsaved changes will lose these changes when switching to a new file and
>>> then back again.  It's definitely Soot's problem as I've verified that
>>> things are fixed when the plugin is removed.
>> 
>> Can you please let us know how to reproduce this? I am using Helios
>> too, and I have not noticed such behavior.
>> 
>> Eric
>