Core/Player: Prevent a crash in CastedCreatureOrGO and add an assertion to KilledMonster

src/server/scripts/Commands/cs_lookup.cpp

@@ -1033,7 +1033,7 @@ public:
                     found = true;
             }
         }
-        
+
         if (!found)
             handler->SendSysMessage(LANG_COMMAND_NOSPELLFOUND);
 

src/server/scripts/Northrend/Nexus/EyeOfEternity/boss_malygos.cpp

@@ -153,13 +153,13 @@ enum Texts
     SAY_KILLED_PLAYER_P_THREE           = 12,
     SAY_SPELL_CASTING_P_THREE           = 13,
     SAY_DEATH,
-     
+
     // Alexstrasza
     SAY_ONE                             = 0,
     SAY_TWO                             = 1,
     SAY_THREE                           = 2,
     SAY_FOUR                            = 3,
-     
+
     // Power Sparks
     EMOTE_POWER_SPARK_SUMMONED            = 0
 };