diff --git a/lib/DoipSDK-1.0.jar b/lib/DoipSDK-1.0.jar
deleted file mode 100644
index 219ffd8..0000000
Binary files a/lib/DoipSDK-1.0.jar and /dev/null differ
diff --git a/src/main/base/org/bdware/sc/util/JsonUtil.java b/src/main/base/org/bdware/sc/util/JsonUtil.java
index 52af5d1..ad9b2cc 100644
--- a/src/main/base/org/bdware/sc/util/JsonUtil.java
+++ b/src/main/base/org/bdware/sc/util/JsonUtil.java
@@ -1,8 +1,11 @@
 package org.bdware.sc.util;
 
 import com.google.gson.*;
+import com.google.gson.stream.JsonWriter;
 
+import java.io.IOException;
 import java.io.Reader;
+import java.io.Writer;
 import java.lang.reflect.Type;
 
 public class JsonUtil {