diff --git a/build.gradle b/build.gradle
index 90c9eb9..c5ec6f3 100644
--- a/build.gradle
+++ b/build.gradle
@@ -30,6 +30,6 @@ subprojects {
   ext.targetSdkVer = 27
   ext.supportLibVer = "27.1.1"
 
-  ext.appVersionName = "0.4.0"
-  ext.appVersionCode = 14
+  ext.appVersionName = "0.4.1"
+  ext.appVersionCode = 15
 }
diff --git a/library/src/test/java/com/stealthcopter/networktools/ARPInfoTest.java b/library/src/test/java/com/stealthcopter/networktools/ARPInfoTest.java
index 0dcb01f..7a31128 100644
--- a/library/src/test/java/com/stealthcopter/networktools/ARPInfoTest.java
+++ b/library/src/test/java/com/stealthcopter/networktools/ARPInfoTest.java
@@ -10,14 +10,9 @@
 public class ARPInfoTest {
 
     @Test
-    public void nullIPsandMacsReturnNull() throws Exception {
-
+    public void nullIPsandMacsReturnNull() {
         assertNull(ARPInfo.getMACFromIPAddress(null));
         assertNull(ARPInfo.getIPAddressFromMAC(null));
-
-//        assertEquals(arpInfo.getMACFromIPAddress("192.168.18.11"), "00:04:20:06:55:1a");
-//        assertEquals(arpInfo.getIPAddressFromMAC("00:22:43:ab:2a:5b"), "192.168.18.36");
-
     }
 
     @Test(expected = IllegalArgumentException.class)