java.lang.nullpointerexception: attempt to invoke interface method 'int java.util.list.size()' on a null object reference
Arraylist dosent seem to be initialized
Also it is a good idea to do a null check before calling any list operators when dealing with list objects to avoid null pointer exceptionsjava.lang.NullPointerException: Attempt to invoke interface method 'boolean java.util.List.add(java.lang.Object)' on a null object reference
remember to initialize the arraylist :<Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
