You have to make that library GWT compatible. This basically means you have to create a GWT module yourself for that library and possibly emulate library code that GWT can not translate to JavaScript. Taken your code snippet above for example you would need to emulate CloneNotSupportedException if the LocalId object implements the clone() method.
For a slightly longer description take a look at: https://groups.google.com/d/msg/google-web-toolkit/U5quxxLArCo/XSttatGTwQ4J -- J. -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/google-web-toolkit. For more options, visit https://groups.google.com/groups/opt_out.
