Add null check and bump version

Author: UnknownSilicon

build.gradle

@@ -7,7 +7,7 @@ plugins {
 }
 
 group = 'org.parallelmc'
-version = '1.18.2'
+version = '1.18.3'
 description = 'A set of utilities and features for use on the Parallel Minecraft server'
 
 java {

src/main/java/parallelmc/parallelutils/Constants.java

@@ -2,7 +2,7 @@
 
 public class Constants {
 
-	public static final Version VERSION = new Version(1, 18, 2);
+	public static final Version VERSION = new Version(1, 18, 3);
 	public static final String PLUGIN_NAME = "ParallelUtils";
 	public static final String DEFAULT_WORLD = "world2";
 }

src/main/java/parallelmc/parallelutils/modules/parallelitems/PlayerInteractListener.java

@@ -96,6 +96,10 @@ public void onPlayerInteract(PlayerInteractEvent event) {
 
             ItemMeta meta = item.getItemMeta();
 
+            if (meta == null) {
+                return;
+            }
+
             Integer val = meta.getPersistentDataContainer().get(customKey, PersistentDataType.INTEGER);
             if (val == null) {
                 return;