Fix pt 2 - contentapi half

Server/src/main/content/data/EnchantedJewellery.kt

@@ -17,6 +17,7 @@ import core.game.world.update.flag.context.Animation
 import core.game.world.update.flag.context.Graphics
 import org.rs09.consts.Items
 import core.game.world.GameWorld.Pulser
+import core.tools.Log
 import org.rs09.consts.Sounds
 import java.util.*
 
@@ -260,17 +261,24 @@ enum class EnchantedJewellery(
                         if (isSlayerRing(item)) {
                             if (isEquipped) {
                                 // Remove it now, but only addItemOrDrop the gem after the teleport has procced
-                                removeItem(player, item, Container.INVENTORY)
+                                if (removeItem(player, item, Container.EQUIPMENT)) {
-                                return@queueScript delayScript(player, 1)
+                                    return@queueScript delayScript(player, 1)
+                                }
+                                log(this.javaClass, Log.ERR, "Error replacing slayer ring with enchanted gem (removeItem from equipment)")
                             }
                             // Not equipped -> can replace fluently
-                            replaceSlot(player, item.slot, Item(Items.ENCHANTED_GEM_4155), item)
+                            if (replaceSlot(player, item.slot, Item(Items.ENCHANTED_GEM_4155), item) == item) {
-                            return@queueScript stopExecuting(player)
+                                return@queueScript stopExecuting(player)
+                            }
+                            log(this.javaClass, Log.ERR, "Error replacing slayer ring with enchanted gem (replaceSlot)")
                         }
                         // Not slayer ring
                         if (isCrumble) {
                             val removeFrom = if (isEquipped) Container.EQUIPMENT else Container.INVENTORY
-                            removeItem(player, item, removeFrom)
+                            if (removeItem(player, item, removeFrom)) {
+                                return@queueScript stopExecuting(player)
+                            }
+                            log(this.javaClass, Log.ERR, "Error crumbling jewelry")
                         }
                     } else {
                         replaceJewellery(player, item, nextJewellery, isEquipped)

Server/src/main/core/api/ContentAPI.kt

@@ -386,7 +386,7 @@ fun replaceSlot(player: Player, slot: Int, item: Item, currentItem: Item? = null
     }
 
     if (cont.remove(currentItem, slot, true)) {
-        return cont.replace(item, slot)
+        return cont.replace(item, slot) ?: currentItem
     }
 
     PlayerMonitor.log(player, LogType.DUPE_ALERT, "Potential slot-replacement-based dupe attempt, slot: $slot, item: $item")
@@ -394,8 +394,9 @@ fun replaceSlot(player: Player, slot: Int, item: Item, currentItem: Item? = null
         Container.INVENTORY -> Container.EQUIPMENT
         else -> Container.INVENTORY
     }
-    if (removeItem(player, currentItem, other))
+    if (removeItem(player, currentItem, other)) {
-        return cont.replace(item, slot)
+        return cont.replace(item, slot) ?: currentItem
+    }
     return null
 }