* fix(Core/Spell): Instant Statue * make sure GetCaster() is not null * values * unit not player * scriptName * Update spell_item.cpp * feat(Core/Spell): Implement ValidateSpellInfo * Cherry-pick from2b5d7eef3a&a0a158b5b8* Revert "feat(Core/Spell): Implement ValidateSpellInfo" This reverts commit7690f02b49. * Revert "Revert "feat(Core/Spell): Implement ValidateSpellInfo"" This reverts commit8ffbb46faf. * Update spell_item.cpp * dependant on https://github.com/azerothcore/azerothcore-wotlk/pull/4323 * untargetable