Fix java.lang.NullPointerException: Cannot Invoke getAt() on Null Object
## Decoding and Resolving java.lang.NullPointerException: Cannot Invoke Method getAt() on Null Object Are you battling the dreaded `java.lang.NullPointerException: Cannot invoke method getAt() on null object`? This error, common in Groovy and Java code interacting with collections or objects, signals that you’re attempting to call the `getAt()` method on something that doesn’t exist – a null … Read more