NPE thrown by PageLoader.

Daemon Thread [Timer-0] (Suspended (exception NullPointerException))
$IRequestCycle_11cf4a8e2a3._targetServiceProperty() line: not available [local variables unavailable]
$IRequestCycle_11cf4a8e2a3.getEngine() line: not available
$IRequestCycle_11cf4a8e13b.getEngine() line: not available [local variables unavailable]
PageLoader.loadPage(String, INamespace, IRequestCycle, IComponentSpecification) line: 637
$IPageLoader_11cf4a8e312.loadPage(String, INamespace, IRequestCycle, IComponentSpecification) line: not available
$IPageLoader_11cf4a8e313.loadPage(String, INamespace, IRequestCycle, IComponentSpecification) line: not available
PageSource.makeObject(Object) line: 152
TapestryKeyedObjectPool.addObject(Object) line: 1324
TapestryKeyedObjectPool.ensureMinIdle(Object) line: 1612
TapestryKeyedObjectPool.ensureMinIdle() line: 1590
TapestryKeyedObjectPool.access$500(TapestryKeyedObjectPool) line: 197
TapestryKeyedObjectPool$Evictor.run() line: 1765
TimerThread.mainLoop() line: 512
TimerThread.run() line: 462

Don't know if this means very bad things – but it is annoy because it interferes with tracking down NPEs in our own code.