@Override
	public String getDefaultLabelPrefix() {
		DataType dt = getDataType();
		if (dt == DataType.DEFAULT) {
			return ARRAY_LABEL_PREFIX;
		}
		return dt.getDefaultLabelPrefix() + "_" + ARRAY_LABEL_PREFIX;
	}
Validate a array base datatype to ensure that it is allowed
@param baseDt intended base datatype for array (always pass in typedef's base type if applicable)
@throws IllegalArgumentException if dt is not a valid base datatype for an array
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/data/ArrayDataType.java