findbugs: assign result of string manipulations
(cherry picked from commit 20127e09dc0e341a2f790a8a52cded4c5f1f0cc1)

Signed-off-by: Daan Hoogland <daan@onecht.net>
findbugs get proper object from map
(cherry picked from commit 901cf8ab32e8077e3b64204c89418181fd5ce0b6)

Signed-off-by: Daan Hoogland <daan@onecht.net>
findbugs explicit toString on enum for call get(Object)
(cherry picked from commit cce4a055ae9bdda1e3f5ae2c95efc9dace75814b)

Signed-off-by: Daan Hoogland <daan@onecht.net>
findbugs get from map with proper key-type
(cherry picked from commit a4f2f0b39fadf3510e15c8955a50a3a4a5d7c694)

Signed-off-by: Daan Hoogland <daan@onecht.net>
findbugs Long comparison == -> equals()
(cherry picked from commit f4db8df66fbcb5df3cd9bbf607ede9a4d514fe4a)

Signed-off-by: Daan Hoogland <daan@onecht.net>