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RPC problems Method isPrimeNumber of 'PrimeNumber' is not synchronized with 'PrimeNumberAsync'

 
Greenhorn
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hi, i'm new with GWT and i was trying some examples that i found in the Web or in Books.

the example is to do the service to check if a number is prime.
i having in the server the following error:
Method isPrimeNumber of 'PrimeNumber' is not synchronized with 'PrimeNumberAsync'

What im doing wrong and what can i do?

thanks in advance

my code is:
....client:

PrimeNumber.java



PrimeNumberAsync.java



SamplesEntryPoint.java



and in the server part:
PrimeNumberImpl.java:

 
Bartender
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Welcome to the Ranch.

In your remote interface you define your method will return a boolean

In your async interface, the call back encapsulates a String

Do you see what's wrong here?
 
Roy Bean
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Thanks,

big noob mistake copy-paste without knowing what to do!

thanks!
 
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