I remember something like this happening once on 1.5.
>From memory (I couldn't find it in our tracker) it was to do with not
implementing RemoteService or something similar to that like not
implementing Serializable.
This may be completely wrong as it was about 1000 tickets ago :) - but
is worth a shot.
On Sep 9, 12:14 pm, Jennifer Vendetti <jennifer.vende...@gmail.com>
wrote:
> Hi,
>
> I'm developing with GWT (version 1.7.0) and having trouble figuring
> out the source of a runtime exception. My application compiles, runs,
> and behaves as expected in hosted mode (on both Windows and Linux).
> In browser mode (also on Windows and Linux), I get a runtime
> exception:
>
> 'com_google_gwt_user_client_rpc_impl_RemoteServiceProxy_s...' is null
> or not an object
>
> The generated javascript where the exception occurs is:
>
> function com_google_gwt_user_client_rpc_impl_RemoteServiceProxy_
> $createStreamWriter__Lcom_google_gwt_user_client_rpc_impl_RemoteServiceProxy_2
> (this$static){
> var clientSerializationStreamWriter;
> clientSerializationStreamWriter =
> com_google_gwt_user_client_rpc_impl_ClientSerializationStreamWriter_
> $ClientSerializationStreamWriter__Lcom_google_gwt_user_client_rpc_impl_ClientSerializationStreamWriter_2Lcom_google_gwt_user_client_rpc_impl_Serializer_2Ljava_lang_String_2Ljava_lang_String_2
> (new
> com_google_gwt_user_client_rpc_impl_ClientSerializationStreamWriter(),
> this
> $static.com_google_gwt_user_client_rpc_impl_RemoteServiceProxy_serializer,
> this
> $static.com_google_gwt_user_client_rpc_impl_RemoteServiceProxy_moduleBaseURL,
> this
> $static.com_google_gwt_user_client_rpc_impl_RemoteServiceProxy_serializationPolicyName);
>
> clientSerializationStreamWriter.com_google_gwt_user_client_rpc_impl_AbstractSerializationStreamWriter_objectCount
> = 0;
> java_util_AbstractHashMap_$clearImpl__Ljava_util_AbstractHashMap_2
> (clientSerializationStreamWriter.com_google_gwt_user_client_rpc_impl_AbstractSerializationStreamWriter_objectMap);
>
> clientSerializationStreamWriter.com_google_gwt_user_client_rpc_impl_AbstractSerializationStreamWriter_stringMap.clear__
> ();
> java_util_ArrayList_$clear__Ljava_util_ArrayList_2
> (clientSerializationStreamWriter.com_google_gwt_user_client_rpc_impl_AbstractSerializationStreamWriter_stringTable);
>
> clientSerializationStreamWriter.com_google_gwt_user_client_rpc_impl_ClientSerializationStreamWriter_encodeBuffer
> = java_lang_StringBuffer_$StringBuffer__Ljava_lang_StringBuffer_2(new
> java_lang_StringBuffer());
>
> com_google_gwt_user_client_rpc_impl_AbstractSerializationStreamWriter_
> $writeString__Lcom_google_gwt_user_client_rpc_impl_AbstractSerializationStreamWriter_2Ljava_lang_String_2
> (clientSerializationStreamWriter,
> clientSerializationStreamWriter.com_google_gwt_user_client_rpc_impl_ClientSerializationStreamWriter_moduleBaseURL);
>
> com_google_gwt_user_client_rpc_impl_AbstractSerializationStreamWriter_
> $writeString__Lcom_google_gwt_user_client_rpc_impl_AbstractSerializationStreamWriter_2Ljava_lang_String_2
> (clientSerializationStreamWriter,
> clientSerializationStreamWriter.com_google_gwt_user_client_rpc_impl_ClientSerializationStreamWriter_serializationPolicyStrongName);
> return clientSerializationStreamWriter;
>
> }
>
> The browser's script debugger reports that "this$static" is null, but
> I don't know what could be causing this.
>
> Can anyone give suggestions here?
>
> Thank you,
> Jennifer
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