diff --git a/release/antos-1.2.0.tar.gz b/release/antos-1.2.0.tar.gz
index 9712df2..5746d34 100644
Binary files a/release/antos-1.2.0.tar.gz and b/release/antos-1.2.0.tar.gz differ
diff --git a/src/packages/CodePad/AntOSDK.ts b/src/packages/CodePad/AntOSDK.ts
index b7763e7..ef59cd3 100644
--- a/src/packages/CodePad/AntOSDK.ts
+++ b/src/packages/CodePad/AntOSDK.ts
@@ -347,6 +347,10 @@ namespace OS {
          */
         private compile_coffee(list: string[]): Promise<string> {
             return new Promise(async (resolve, reject) => {
+                if(list.length == 0)
+                {
+                    return resolve("");
+                }
                 try {
                     await this.verify_coffee(list.map((x: string) => x));
                     try {
diff --git a/src/packages/CodePad/libs/corelib.d.ts.zip b/src/packages/CodePad/libs/corelib.d.ts.zip
index aefdfdc..1f842d1 100644
Binary files a/src/packages/CodePad/libs/corelib.d.ts.zip and b/src/packages/CodePad/libs/corelib.d.ts.zip differ