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Java Java Objects (Retired) Creating the MVP Storing Guesses

java.lang.NullPointerException

When I use the applyGuess() method, the repl returns the java.lang.NullPointerException. How can I fix this?

1 Answer

Jon Kussmann
PLUS
Jon Kussmann
Courses Plus Student 7,254 Points

Can you post your code? There are many things that could be causing a NPE.