Add CodeGenericUtils class

dynamicspawncontrol-1.12.2/src/main/java/org/imesense/dynamicspawncontrol/debug/CodeGenericUtils.java

@@ -0,0 +1,27 @@
+package org.imesense.dynamicspawncontrol.debug;
+
+import org.imesense.dynamicspawncontrol.technical.customlibrary.Log;
+
+/**
+ *
+ */
+public class CodeGenericUtils
+{
+    /**
+     *
+     * @param object
+     * @param message
+     * @return
+     * @param <T>
+     */
+    public static <T> T checkObjectNotNull(final T object, final String message)
+    {
+        if (object == null)
+        {
+            Log.writeDataToLogFile(Log.TypeLog[2], "Object<T> return null: " + message);
+            throw new NullPointerException(message);
+        }
+
+        return object;
+    }
+}

dynamicspawncontrol-1.12.2/src/main/java/org/imesense/dynamicspawncontrol/technical/proxy/ClientProxy.java

@@ -14,6 +14,7 @@
 import net.minecraftforge.fml.common.registry.GameRegistry;
 import org.imesense.dynamicspawncontrol.gameplay.worldgenerator.NetherRackGenerator;
 import org.imesense.dynamicspawncontrol.technical.configs.ConfigManager;
+import org.imesense.dynamicspawncontrol.debug.CodeGenericUtils;
 
 /**
  * Client sided proxy
@@ -66,9 +67,9 @@ public void init(FMLInitializationEvent event)
     @Override
     public void postInit(FMLPostInitializationEvent event)
     {
-        ConfigLogFile.save();
-        ConfigGameDebugger.save();
-        ConfigOreGeneratorFile.save();
+        CodeGenericUtils.checkObjectNotNull(ConfigLogFile, "ConfigLogFile").save();
+        CodeGenericUtils.checkObjectNotNull(ConfigGameDebugger, "ConfigGameDebugger").save();
+        CodeGenericUtils.checkObjectNotNull(ConfigOreGeneratorFile, "ConfigOreGeneratorFile").save();
     }
 
     /**