public void setExternalLibraryPath(String libraryPath) {

		String oldPath = getExternalLibraryPath();

		lock.acquire();
		try {
			checkDeleted();
			setRecordFields(record, libraryPath);
			updateRecord();
		}
		finally {
			lock.release();
		}

		symbolMgr.getProgram()
				.setObjChanged(ProgramEvent.EXTERNAL_PATH_CHANGED, getName(), oldPath, libraryPath);
	}
Set the library program path within the project.
@param libraryPath library program path or null to clear
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/symbol/LibrarySymbol.java