Add serialVerison ID to serializable classes like PushPanel , PullPanel , LoginPanel , IOPanel etc . to remove the warning .
As it is strongly recommended that all serializable classes explicitly declare serialVersionUID value, since its computation is highly sensitive to class details that may vary depending on compiler implementations, any change in class or using different id may affect the serialized data.
-gfg
Add serialVerison ID to serializable classes like PushPanel , PullPanel , LoginPanel , IOPanel etc . to remove the warning .
As it is strongly recommended that all serializable classes explicitly declare serialVersionUID value, since its computation is highly sensitive to class details that may vary depending on compiler implementations, any change in class or using different id may affect the serialized data. -gfg