@Override
	public Address getLastAddress() {
		lock.acquire();
		try {
			checkIsValid();
			return findLastAddress(this);
		}
		catch (IOException e) {
			moduleMgr.dbError(e);
		}
		finally {
			lock.release();
		}
		return null;
	}
Constructor
@param moduleMgr module manager
@param cache ModuleDB cache
@param record database record for this module
@throws IOException if database IO error occurs
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/module/ModuleDB.java