}
final StringBuilder stdout = command_executor.getStandardOutputFromCommand();
final StringBuilder stderr = command_executor.getStandardErrorFromCommand();
- if ( stdout == null || stdout.length() < 2 ) {
+ if ( ( stdout == null ) || ( stdout.length() < 2 ) ) {
throw new IOException( "MAFFT program did not produce any output, command: " + my_opts );
}
_error = stderr.toString();