diff --git a/bin/create b/bin/create
index 05393fed..736fa142 100755
--- a/bin/create
+++ b/bin/create
@@ -38,11 +38,13 @@ fi
 # update the cordova-android framework for the desired target
 android update project --target $TARGET --path ./framework
 
-# Use curl to get the jar (TODO: Support Apache Mirrors)
-curl -OL http://mirror.symnds.com/software/Apache//commons/codec/binaries/commons-codec-1.6-bin.zip
-unzip commons-codec-1.6-bin.zip
-mkdir ./framework/libs
-cp commons-codec-1.6/commons-codec-1.6.jar ./framework/libs/
+if [ ! -e ./framework/libs/commons-codec-1.6.jar ]; then
+    # Use curl to get the jar (TODO: Support Apache Mirrors)
+    curl -OL http://mirror.symnds.com/software/Apache//commons/codec/binaries/commons-codec-1.6-bin.zip
+    unzip commons-codec-1.6-bin.zip
+    mkdir -p ./framework/libs
+    cp commons-codec-1.6/commons-codec-1.6.jar ./framework/libs/
+fi
 
 # compile cordova.js and cordova.jar
 cd ./framework && ant jar && cd ../
diff --git a/framework/src/org/apache/cordova/AccelListener.java b/framework/src/org/apache/cordova/AccelListener.java
index 1574f081..73f54129 100755
--- a/framework/src/org/apache/cordova/AccelListener.java
+++ b/framework/src/org/apache/cordova/AccelListener.java
@@ -222,7 +222,7 @@ public class AccelListener extends Plugin implements SensorEventListener {
         if (this.accuracy >= SensorManager.SENSOR_STATUS_ACCURACY_MEDIUM) {
 
             // Save time that event was received
-            this.timestamp = System.currentTimeMillis();
+            this.timestamp = System.nanoTime();
             this.x = event.values[0];
             this.y = event.values[1];
             this.z = event.values[2];