question: private void sendRequest ( ) { int i = tabPane . getSelectedIndex ( ) ; String prompt = rb . getString ( "CS" + i + "PromptChar" ) ; if ( log . isDebugEnabled ( ) ) { log . debug ( "send " + prompt + " for pane " + i ) ; } if ( source == null ) { log . error ( "DataSource should not be null in sendRequest" ) ; timer . stop ( ) ; return ; } source . sendBytes ( prompt . getBytes ( ) ) ; }
target:  Time to send the next request