Program: 9418
Project: 9418
Buggy source:
protected void prepareForMungers(){
  if (getKind() == ConstructorCall) {
    deleteNewAndDup();
    initializeArgVars();
  }
 else   if (getKind() == ExceptionHandler) {
    ShadowRange range=getRange();
    InstructionList body=range.getBody();
    InstructionHandle start=range.getStart();
    InstructionHandle freshIh=body.insert(start,InstructionConstants.NOP);
    InstructionTargeter[] targeters=start.getTargeters();
    for (int i=0; i < targeters.length; i++) {
      InstructionTargeter t=targeters[i];
      if (t instanceof ExceptionRange) {
        ExceptionRange er=(ExceptionRange)t;
        er.updateTarget(start,freshIh,body);
      }
    }
  }
  isThisJoinPointLazy=world.isXlazyTjp();
  for (Iterator iter=mungers.iterator(); iter.hasNext(); ) {
    ShadowMunger munger=(ShadowMunger)iter.next();
    munger.specializeOn(this);
  }
  initializeThisJoinPoint();
  InstructionFactory fact=getFactory();
  if (getKind().argsOnStack() && argVars != null) {
    range.insert(BcelRenderer.renderExprs(fact,world,argVars),Range.InsideBefore);
    if (targetVar != null) {
      range.insert(BcelRenderer.renderExpr(fact,world,targetVar),Range.InsideBefore);
    }
    if (getKind() == ConstructorCall) {
      range.insert((Instruction)InstructionFactory.createDup(1),Range.InsideBefore);
      range.insert(fact.createNew((ObjectType)BcelWorld.makeBcelType(getSignature().getDeclaringType())),Range.InsideBefore);
    }
  }
}

Fixed version (ground truth):
protected void prepareForMungers(){
  if (getKind() == ConstructorCall) {
    deleteNewAndDup();
    initializeArgVars();
  }
 else   if (getKind() == ExceptionHandler) {
    ShadowRange range=getRange();
    InstructionList body=range.getBody();
    InstructionHandle start=range.getStart();
    argVars=new BcelVar[1];
    int positionOffset=(hasTarget() ? 1 : 0) + ((hasThis() && !getKind().isTargetSameAsThis()) ? 1 : 0);
    TypeX tx=getArgType(0);
    argVars[0]=genTempVar(tx,"String_Node_Str");
    InstructionHandle insertedInstruction=range.insert(argVars[0].createStore(getFactory()),Range.OutsideBefore);
    InstructionTargeter[] targeters=start.getTargeters();
    for (int i=0; i < targeters.length; i++) {
      InstructionTargeter t=targeters[i];
      if (t instanceof ExceptionRange) {
        ExceptionRange er=(ExceptionRange)t;
        er.updateTarget(start,insertedInstruction,body);
      }
    }
  }
  isThisJoinPointLazy=world.isXlazyTjp();
  for (Iterator iter=mungers.iterator(); iter.hasNext(); ) {
    ShadowMunger munger=(ShadowMunger)iter.next();
    munger.specializeOn(this);
  }
  initializeThisJoinPoint();
  InstructionFactory fact=getFactory();
  if (getKind().argsOnStack() && argVars != null) {
    if (getKind() == ExceptionHandler && range.getEnd().getNext().getInstruction().equals(InstructionConstants.POP)) {
      range.getEnd().getNext().setInstruction(InstructionConstants.NOP);
    }
 else {
      range.insert(BcelRenderer.renderExprs(fact,world,argVars),Range.InsideBefore);
      if (targetVar != null) {
        range.insert(BcelRenderer.renderExpr(fact,world,targetVar),Range.InsideBefore);
      }
      if (getKind() == ConstructorCall) {
        range.insert((Instruction)InstructionFactory.createDup(1),Range.InsideBefore);
        range.insert(fact.createNew((ObjectType)BcelWorld.makeBcelType(getSignature().getDeclaringType())),Range.InsideBefore);
      }
    }
  }
}