I am supporting an application that has some DWR components. Whenever there is a server error i get a javascript alert that simply says 'error'.
Does anyone know where this might be configured and if there is a way to disable this. Id rather it silently fail at whatever then do this very distracting message.
Use DWR exception handlers in the positions wherever there is a chance for run time errors.
Use try catch mechanism and printstacktrace() in catch block. It works for me!