added try catch

ldappr/api.py

@@ -1,8 +1,13 @@
+import sys
+import ldap
 from connection import Connection, AuthConnection
 
 
 def connect_to(server, *args, **kwargs):
+    try:
         if args or 'bind_dn' and 'password' in kwargs:
-    #if args:
             return AuthConnection(server, *args, **kwargs)
         return Connection(server, **kwargs)
+    except Exception as e:
+        print str(e)
+