name= "arg";
name= String.valueOf(name.charAt(0));
	public String proposeArgName(IField field) {		String name= removePrefixAndSuffix(field.getElementName());		if (name.length() > 0) {			char firstLetter= name.charAt(0);			if (Character.isUpperCase(firstLetter)) {				name= String.valueOf(Character.toLowerCase(firstLetter)) + name.substring(1);			}			if (!JavaConventions.validateFieldName(name).isOK()) {				name= "arg";			}		}		return name;	}