How To Fix Error Java Lang Runtimeexception Null

Fixing java.lang.RuntimeException: Null The java.lang.RuntimeException: Null error in Java is a common but frustrating issue that arises when you attempt to use a reference that points to nothing, i.e., a null value. This essentially means you’re trying to access a variable or object that hasn’t been initialized or has been explicitly set to null. It’s a runtime exception, meaning your code compiles fine, but the problem surfaces when you execute it. ...

January 1, 2026 · 4 min · 846 words · Editorial Team