lib/twilio-ruby/rest/ip_messaging/v1/service/channel.rb in twilio-ruby-5.0.0.rc24 vs lib/twilio-ruby/rest/ip_messaging/v1/service/channel.rb in twilio-ruby-5.0.0.rc25

@@ -274,12 +274,15 @@
               )
             end
 
             ##
             # Access the members
-            # @return [MemberList] MemberList
+            # @return [MemberList] if a(n) MemberList object was created.
+            # @return [MemberContext] if a(n) MemberContext object was created.
             def members(sid=:unset)
+              raise ArgumentError, 'sid cannot be nil' if sid.nil?
+
               if sid != :unset
                 return MemberContext.new(
                     @version,
                     @solution[:service_sid],
                     @solution[:sid],
@@ -298,12 +301,15 @@
               @members
             end
 
             ##
             # Access the messages
-            # @return [MessageList] MessageList
+            # @return [MessageList] if a(n) MessageList object was created.
+            # @return [MessageContext] if a(n) MessageContext object was created.
             def messages(sid=:unset)
+              raise ArgumentError, 'sid cannot be nil' if sid.nil?
+
               if sid != :unset
                 return MessageContext.new(
                     @version,
                     @solution[:service_sid],
                     @solution[:sid],
@@ -322,11 +328,14 @@
               @messages
             end
 
             ##
             # Access the invites
-            # @return [InviteList] InviteList
+            # @return [InviteList] if a(n) InviteList object was created.
+            # @return [InviteContext] if a(n) InviteContext object was created.
             def invites(sid=:unset)
+              raise ArgumentError, 'sid cannot be nil' if sid.nil?
+
               if sid != :unset
                 return InviteContext.new(
                     @version,
                     @solution[:service_sid],
                     @solution[:sid],
\ No newline at end of file