public String getOffsetString(int offset) {
		String offString =
			(offset >= 0 ? Integer.toHexString(offset) : "-" + Integer.toHexString(-offset));
		return offString;
	}
Returns the string representing the offset.
@param offset the offset to get a string for
@return the offset string
Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/field/VariableLocFieldFactory.java