diff --git a/src/main/java/com/reider745/api/hooks/JarEditor.java b/src/main/java/com/reider745/api/hooks/JarEditor.java
index a0e08856..1309178b 100644
--- a/src/main/java/com/reider745/api/hooks/JarEditor.java
+++ b/src/main/java/com/reider745/api/hooks/JarEditor.java
@@ -168,10 +168,17 @@ public class JarEditor {
                                 arg += "$" + i;
                             }
 
+                            String returnStr;
+
+                            if(method.getReturnType().getName().equals("void"))
+                                returnStr = "";
+                            else
+                                returnStr = "return ";
+
                             if(isStatic){
-                                method.setBody("{"+className+"."+name+"("+arg+");}");
+                                method.setBody("{"+returnStr+className+"."+name+"("+arg+");}");
                             }else
-                                method.setBody("{$1."+name+"("+arg+");}");
+                                method.setBody("{"+returnStr+"$1."+name+"("+arg+");}");
                         }
                     }
                 }
diff --git a/src/main/java/com/reider745/hooks/RhinoOverrides.java b/src/main/java/com/reider745/hooks/RhinoOverrides.java
index 58af5134..79086691 100644
--- a/src/main/java/com/reider745/hooks/RhinoOverrides.java
+++ b/src/main/java/com/reider745/hooks/RhinoOverrides.java
@@ -2,8 +2,7 @@ package com.reider745.hooks;
 
 import cn.nukkit.utils.MainLogger;
 import com.reider745.api.ReflectHelper;
-import com.reider745.api.hooks.annotation.ShadowGetField;
-import com.reider745.api.hooks.annotation.ShadowSetField;
+import com.reider745.api.hooks.annotation.*;
 import javassist.CannotCompileException;
 import javassist.CtClass;
 import javassist.CtMethod;
@@ -14,11 +13,7 @@ import org.apache.logging.log4j.Logger;
 import com.reider745.InnerCoreServer;
 import com.reider745.api.hooks.HookClass;
 import com.reider745.api.hooks.TypeHook;
-import com.reider745.api.hooks.annotation.Hooks;
-import com.reider745.api.hooks.annotation.Inject;
-import org.mozilla.javascript.Context;
-import org.mozilla.javascript.ContextFactory;
-import org.mozilla.javascript.ScriptRuntime;
+import org.mozilla.javascript.*;
 
 import java.util.ArrayList;
 
@@ -106,6 +101,17 @@ public class RhinoOverrides implements HookClass {
     @ShadowSetField(className = "org.mozilla.javascript.Context", field = "applicationClassLoader")
     public static void setApplicationClassLoaderField(Context self, ClassLoader loader) {}
 
+    @ShadowMethod(className = "org.mozilla.javascript.NativeJavaPackage")
+    public static Object getPkgProperty(NativeJavaPackage self, String name, Scriptable start, boolean createPkg) {return null;}
+
+    @Inject(className = "org.mozilla.javascript.NativeJavaPackage")
+    public static Object get(NativeJavaPackage self, String name, Scriptable start) {
+        try {
+            return getPkgProperty(self, name, start, true);
+        }catch (NullPointerException ignore) {}
+        return NativeJavaPackage.NOT_FOUND;
+    }
+
     @Inject(className = "org.mozilla.javascript.Context")
     public static ClassLoader getApplicationClassLoader(Context self) throws ClassNotFoundException {
         ClassLoader applicationClassLoader = getApplicationClassLoaderField(self);