If a null pointer occurs when you deploy of a WAR package, you can use the following method to fix the issue.
Error message
deployWAR NullPointException
Solution
Run jar xvf xxx.war to check whether the WAR package can be decompressed as expected.
If a null pointer occurs when you deploy of a WAR package, you can use the following method to fix the issue.
deployWAR NullPointException
Run jar xvf xxx.war to check whether the WAR package can be decompressed as expected.