public SdpException(String message,Throwable rootCause){
  super(rootCause.getMessage() + Separators.SEMICOLON + message);
}

public SdpException ( String message , Throwable rootCause ) { super ( rootCause . getMessage ( ) + Separators . SEMICOLON + message ) ; }
constructs a new sdpexception when the codelet needs to throw an exception and include a message about another exception that interfered with its normal operation .
