Fix NULL case for compare_DictionaryData, fix determineNumberOfBitsRequired
Merge branch 'master' of https://github.com/darklord1310/Mini_Project_LZ78
Fix NULL case for compare_DictionaryData, fix determineNumberOfBitsRequired
Merge pull request #17 from XxShenglixX/master

Fix NULL case for compare_DictionaryData, fix determineNumberOfBitsRequired