IllegalArgumentException e = new IllegalArgumentException("signatures should not be dotted: " + fieldSig); throw e;
assert false : "signatures should not be dotted: " + fieldSig; fieldSig = fieldSig.replace('.','/');
	public FieldAnnotation(String className, String fieldName, String fieldSig, boolean isStatic) {		super(className, DEFAULT_ROLE);		if (fieldSig.indexOf(".") >= 0) {			IllegalArgumentException e = new IllegalArgumentException("signatures should not be dotted: " + fieldSig);			throw e;		}		this.fieldName = fieldName;		this.fieldSig = fieldSig;		this.isStatic = isStatic;	}