fix: error when java.setup with no table#56

s1n7ax merged 3 commits intomainnvim-java/nvim-java:mainfrom

54-bug-error-when-setup-call-does-not-pass-any-tablenvim-java/nvim-java:54-bug-error-when-setup-call-does-not-pass-any-tableCopy head branch name to clipboard