[Soot-list] UnitThrowAnalysis throws exception

[Fei Yan]

Never mind, after adding a Scene.v().loadNecessaryClasses();

these exceptions were no longer thrown.

Fei

--------------------------------------------------
From: "Fei Yan" <feiya200 at cs.uregina.ca>
Sent: Wednesday, August 20, 2008 12:18 AM
To: <soot-list at sable.mcgill.ca>
Subject: [Soot-list] UnitThrowAnalysis throws exception

> Hi All,
> 
> When I try to use UnitThrowAnalysis, it throws certain exceptions which 
> really confused me:
> 
> with the whole program to be false, I got
> java.lang.NullPointerException
> at soot.AnySubType.v(AnySubType.java:43)
> at 
> soot.toolkits.exceptions.ThrowableSet$Manager.<init>(ThrowableSet.java:240)
> at 
> soot.Singletons.soot_toolkits_exceptions_ThrowableSet_Manager(Singletons.java:765)
> at soot.toolkits.exceptions.ThrowableSet$Manager.v(ThrowableSet.java:275)
> at 
> soot.toolkits.exceptions.UnitThrowAnalysis.<init>(UnitThrowAnalysis.java:48)
> at 
> soot.Singletons.soot_toolkits_exceptions_UnitThrowAnalysis(Singletons.java:771)
> at soot.toolkits.exceptions.UnitThrowAnalysis.v(UnitThrowAnalysis.java:72)
> at soot.Scene.getDefaultThrowAnalysis(Scene.java:750)
> at 
> soot.toolkits.graph.ExceptionalUnitGraph.<init>(ExceptionalUnitGraph.java:179)
> at 
> soot.toolkits.scalar.LocalSplitter.internalTransform(LocalSplitter.java:77)
> at soot.BodyTransformer.transform(BodyTransformer.java:51)
> at soot.Transform.apply(Transform.java:104)
> at soot.JimpleBodyPack.applyPhaseOptions(JimpleBodyPack.java:57)
> at soot.JimpleBodyPack.internalApply(JimpleBodyPack.java:89)
> at soot.Pack.apply(Pack.java:124)
> at soot.coffi.CoffiMethodSource.getBody(CoffiMethodSource.java:117)
> at soot.SootMethod.getBodyFromMethodSource(SootMethod.java:82)
> at soot.SootMethod.retrieveActiveBody(SootMethod.java:329)
> 
> and with the whole program to be true, I got
> java.lang.NullPointerException
> at soot.toolkits.exceptions.ThrowableSet.add(ThrowableSet.java:556)
> at 
> soot.toolkits.exceptions.UnitThrowAnalysis.<init>(UnitThrowAnalysis.java:48)
> at 
> soot.Singletons.soot_toolkits_exceptions_UnitThrowAnalysis(Singletons.java:771)
> at soot.toolkits.exceptions.UnitThrowAnalysis.v(UnitThrowAnalysis.java:72)
> at soot.Scene.getDefaultThrowAnalysis(Scene.java:750)
> at 
> soot.toolkits.graph.ExceptionalUnitGraph.<init>(ExceptionalUnitGraph.java:179)
> at 
> soot.toolkits.scalar.LocalSplitter.internalTransform(LocalSplitter.java:77)
> at soot.BodyTransformer.transform(BodyTransformer.java:51)
> at soot.Transform.apply(Transform.java:104)
> at soot.JimpleBodyPack.applyPhaseOptions(JimpleBodyPack.java:57)
> at soot.JimpleBodyPack.internalApply(JimpleBodyPack.java:89)
> at soot.Pack.apply(Pack.java:124)
> at soot.coffi.CoffiMethodSource.getBody(CoffiMethodSource.java:117)
> at soot.SootMethod.getBodyFromMethodSource(SootMethod.java:82)
> at soot.SootMethod.retrieveActiveBody(SootMethod.java:329)
> 
> 
> Anybody had experience regarding to this?
> 
> Many many thanks!
> 
> Fei 
> 
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