GIRAPH-1244

closes #135
diff --git a/giraph-core/src/main/java/org/apache/giraph/graph/GraphTaskManager.java b/giraph-core/src/main/java/org/apache/giraph/graph/GraphTaskManager.java
index 1053445..2e35bcd 100644
--- a/giraph-core/src/main/java/org/apache/giraph/graph/GraphTaskManager.java
+++ b/giraph-core/src/main/java/org/apache/giraph/graph/GraphTaskManager.java
@@ -21,8 +21,6 @@
 import java.io.IOException;
 import java.lang.management.GarbageCollectorMXBean;
 import java.lang.management.ManagementFactory;
-import java.net.URL;
-import java.net.URLDecoder;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Enumeration;