--- lib/adhearsion/voip/call.rb	2010-11-01 10:45:49.822748174 +0200
+++ call.rb	2010-11-17 17:32:17.323333578 +0200
@@ -454,11 +454,11 @@
               Coercions.send(coercing_method_name, tmp_variables)
             end
           end
 
           def separate_line_into_key_value_pair(line)
-            line.match(/^([^:]+):\s?(.+)/).captures
+            line.match(/^([^:]+):(\s?(.+)|$)/).captures
           end
         end
 
         attr_reader :io, :variables, :lines
         def initialize(io)
@@ -475,11 +475,11 @@
         private
 
           def initialize_variables_as_hash_from_lines
             @variables = lines.inject({}) do |new_variables,line|
               new_variables.tap do
-                key, value = self.class.separate_line_into_key_value_pair line
+                key, dummy, value = self.class.separate_line_into_key_value_pair line
                 new_variables[key] = value
               end
             end
           end