private void checkAccepts(int pos, char c) throws StringParseException {
			if (accepts == null) {
				return;
			}
			if (accepts.contains(c)) {
				return;
			}
			throw new StringParseException(pos, accepts, c);
		}
An exception for when a string representation cannot be parsed.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/data/StringRenderParser.java