fix OOB crash

src/main/java/appeng/container/implementations/ContainerMEPortableCell.java

@@ -115,6 +115,7 @@ public class ContainerMEPortableCell extends ContainerMEMonitorable implements I
 
     @Override
     public ItemStack slotClick(int slotId, int dragType, ClickType clickTypeIn, EntityPlayer player) {
+        if (slotId >= 0 && slotId < this.inventorySlots.size()) {
             if (clickTypeIn == ClickType.PICKUP && dragType == 1) {
                 if (this.inventorySlots.get(slotId) == magnetSlot) {
                     ItemStack itemStack = magnetSlot.getStack();
@@ -135,6 +136,7 @@ public class ContainerMEPortableCell extends ContainerMEMonitorable implements I
                     }
                 }
             }
+        }
         return super.slotClick(slotId, dragType, clickTypeIn, player);
     }
 

src/main/java/appeng/container/implementations/ContainerWirelessPatternTerminal.java

@@ -164,6 +164,7 @@ public class ContainerWirelessPatternTerminal extends ContainerPatternEncoder im
 
     @Override
     public ItemStack slotClick(int slotId, int dragType, ClickType clickTypeIn, EntityPlayer player) {
+        if (slotId >= 0 && slotId < this.inventorySlots.size()) {
             if (clickTypeIn == ClickType.PICKUP && dragType == 1) {
                 if (this.inventorySlots.get(slotId) == magnetSlot) {
                     ItemStack itemStack = magnetSlot.getStack();
@@ -184,6 +185,7 @@ public class ContainerWirelessPatternTerminal extends ContainerPatternEncoder im
                     }
                 }
             }
+        }
         return super.slotClick(slotId, dragType, clickTypeIn, player);
     }