catchSize = Util.getSizeOfSurroundingTryBlock(classContext.getConstantPoolGen().getConstantPool(), method.getCode(), "java/lang/Throwable", pc); if ( catchSize < 5) return true;
	boolean inCatchNullBlock(Location loc) {		int pc = loc.getHandle().getPosition();		int catchSize = Util.getSizeOfSurroundingTryBlock(classContext.getConstantPoolGen().getConstantPool(), method.getCode(), "java/lang/NullPointerException", pc);		if ( catchSize < Integer.MAX_VALUE) return true;		catchSize = Util.getSizeOfSurroundingTryBlock(classContext.getConstantPoolGen().getConstantPool(), method.getCode(), "java/lang/Exception", pc);		if ( catchSize < 5) return true;		catchSize = Util.getSizeOfSurroundingTryBlock(classContext.getConstantPoolGen().getConstantPool(), method.getCode(), "java/lang/RuntimeException", pc);		if ( catchSize < 5) return true;		return false;			}