Index: /issm/trunk-jpl/src/m/coordsystems/xy2ll.py
===================================================================
--- /issm/trunk-jpl/src/m/coordsystems/xy2ll.py	(revision 17647)
+++ /issm/trunk-jpl/src/m/coordsystems/xy2ll.py	(revision 17648)
@@ -25,10 +25,10 @@
 	elif len(args) == 0:
 		if sgn == 1:
-			delta = 45 
-			slat = 70
+			delta = 45. 
+			slat = 70.
 			print 'Warning: expecting coordinates in polar stereographic (Std Latitude: 70degN Meridian: 45deg)'
 		elif sgn == -1:
-			delta = 0  
-			slat = 71
+			delta = 0.  
+			slat = 71.
 			print 'Warning: expecting coordinates in polar stereographic (Std Latitude: 71degS Meridian: 0deg)'
 		else:
@@ -71,6 +71,6 @@
 	lon = sgn * lon
 	
-	res1 = npy.nonzero(rho <= 0.1)
-	if len(res1[0] > 0):
+	res1 = npy.nonzero(rho <= 0.1)[0]
+	if len(res1) > 0:
 		lat[res1] = 90. * sgn
 		lon[res1] = 0.0