diff --git a/listener.py b/listener.py
index 17d5d75..260de75 100644
--- a/listener.py
+++ b/listener.py
@@ -9,11 +9,7 @@ if __name__ == '__main__':
 
 	rate = rospy.Rate(10.0)
 	while not rospy.is_shutdown():
-		try:
-			(trans,rot) = listener.lookupTransform('left_gripper', 'base', rospy.Time(0))
-		except (tf.LookupException, tf.ConnectivityException, tf.ExtrapolationException):
-			continue
-			
+		(trans,rot) = listener.lookupTransform('left_gripper', 'base', rospy.Time(0))
 		Translation = [trans.x , trans.y , trans.z]
 		Quaternion = [rot.x , rot.y , rot.z, rot.w]
 		Angles = tf.transformations.euler_from_quaternion([rot.x , rot.y ,