✅ Library is a null value
Hello, I am currently making a library application using Winforms. However, I am currently facing the issue of getting a null value for my library whenever I try to add a book. Can someone tell me what the issue with my code is?
Github: https://github.com/Allen620-arc/LibraryManagementSystem
Github: https://github.com/Allen620-arc/LibraryManagementSystem
GitHub
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