Fixed NPE error when dependency plugin not found

Fixed Chat error causing chat prefixes to stop working
Updated to QuickShop Reremake 3.0.2 API
Dropped filename versioning number.

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>com.github.judgetread</groupId>
     <artifactId>GriefPreventionQuickShopBridge</artifactId>
-    <version>1.0.1</version>
+    <version>1.1.0</version>
 
     <licenses>
         <license>
@@ -32,6 +32,7 @@
     </scm>
 
     <build>
+        <finalName>${project.artifactId}</finalName>
         <plugins>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
@@ -41,6 +42,7 @@
                     <source>1.8</source>
                     <target>1.8</target>
                     <encoding>UTF-8</encoding>
+                    <outputFileName>${project.artifactId}</outputFileName>
                     <!--Use this comments args when compiler is NullPointerException-->
                     <!--<forceJavacCompilerUse>true</forceJavacCompilerUse>-->
                 </configuration>
@@ -143,7 +145,7 @@
         <dependency>
             <groupId>org.maxgamer</groupId>
             <artifactId>QuickShop</artifactId>
-            <version>Reremake 2.4.9.1</version>
+            <version>Reremake 3.0.2</version>
             <scope>system</scope>
             <systemPath>${basedir}/lib/QuickShop-Reremake.2.4.9.jar</systemPath>
         </dependency>

src/main/java/com/github/judgetread/GriefPreventionQuickShopBridge/GriefPreventionQuickShopBridge.java

@@ -79,6 +79,11 @@ public class GriefPreventionQuickShopBridge extends JavaPlugin {
      */
     private void startup() {
         loadHooks();
+        if(griefPrevention == null || quickShop == null){
+            Bukkit.getConsoleSender().sendMessage(" Missing dependency of either GriefPrevention or QuickShop");
+            Bukkit.getConsoleSender().sendMessage(" Unable to ");
+            this.getPluginLoader().disablePlugin(this);
+        }
         registerListeners();
     }
 
@@ -113,8 +118,8 @@ public class GriefPreventionQuickShopBridge extends JavaPlugin {
      */
     private void loadHooks() {
         Bukkit.getConsoleSender().sendMessage(" Loading Hooks...");
-        griefPrevention = hookPlugin(this.getName() + " GriefPrevention");
-        quickShop = hookPlugin(this.getName() + " QuickShop");
+        griefPrevention = hookPlugin("GriefPrevention");
+        quickShop = hookPlugin("QuickShop");
     }
 
     /**
@@ -135,7 +140,7 @@ public class GriefPreventionQuickShopBridge extends JavaPlugin {
      * @param pluginName String name of the plugin.
      * @return Plugin
      */
-    private @Nullable Plugin hookPlugin(@NotNull @NonNull String pluginName) {
+    private @Nullable Plugin hookPlugin(@NotNull String pluginName) {
         @Nullable Plugin thirdPlugin = Bukkit.getPluginManager().getPlugin(pluginName);
         if (thirdPlugin != null) {
             Bukkit.getConsoleSender().sendMessage(" Hooked: " + pluginName);

src/main/java/com/github/judgetread/GriefPreventionQuickShopBridge/listeners/GriefPreventionListener.java

@@ -28,7 +28,7 @@ public class GriefPreventionListener implements Listener {
     /**
      * GriefPrevention Claim Delete Event
      *
-     * @param event
+     * @param event ClaimDeletedEvent
      */
     @EventHandler
     public void onClaimDeleteEvent(ClaimDeletedEvent event) {
@@ -40,7 +40,7 @@ public class GriefPreventionListener implements Listener {
     /**
      * GriefPrevention Claim Expire Event
      *
-     * @param event
+     * @param event ClaimExpirationEvent
      */
     @EventHandler
     public void onClaimExpireEvent(ClaimExpirationEvent event) {
@@ -55,8 +55,8 @@ public class GriefPreventionListener implements Listener {
      *
      * @param claim A GriefPrevention claim
      */
-    private void deleteAllShopsInClaim(final Claim claim) {
-        if(claim == null){
+    private void deleteAllShopsInClaim(Claim claim) {
+        if(claim == null || claim.equals(null)){
             return;
         }
 
@@ -81,9 +81,9 @@ public class GriefPreventionListener implements Listener {
                 }
 
                 // Try force saving of chunk ???
-                loc.getChunk().addPluginChunkTicket(plugin);
+                //loc.getChunk().addPluginChunkTicket(plugin);
                 shop.delete(false);
-                loc.getChunk().removePluginChunkTicket(plugin);
+                //loc.getChunk().removePluginChunkTicket(plugin);
             }
 
         }