question: private void oops ( String what , int lineno , int override , Throwable t ) throws ConfigurationException { ErrorDescriptor error = new ErrorDescriptor ( lineno , override , what , location , t ) ; throwConfigurationException ( new ConfigurationException ( error . toString ( ) , t ) , Collections . singletonList ( error ) ) ; throw new AssertionError ( "throwConfigurationException must throw" + " an exception" ) ; }
target:  Throws a ConfigurationException for an error described by the what argument, for the specified line number and override, and caused by the specified evaluation exception, which may be null.