} else if (edge.getSource().isNullCheck()) {
} else if (edge.getSource().isNullCheck() && edge.getType() == FALL_THROUGH_EDGE) {
	private int getNullInfoFromEdge(Edge edge) {		final InstructionHandle lastInSourceHandle = edge.getSource().getLastInstruction();		final int edgeType = edge.getType();		if (lastInSourceHandle != null) {			Instruction lastInSource = lastInSourceHandle.getInstruction();			short opcode = lastInSource.getOpcode();			if (opcode == Constants.IFNULL)				return edgeType == IFCMP_EDGE ? TOS_NULL : TOS_NON_NULL;			else if (opcode == Constants.IFNONNULL)				return edgeType == IFCMP_EDGE ? TOS_NON_NULL : TOS_NULL;		} else if (edge.getSource().isNullCheck()) {			return REF_OPERAND_NON_NULL;		}		return NO_INFO;	}