void closeStream(Closeable closeable){
  try {
    if (closeable != null) {
      closeable.close();
    }
  }
 catch (  IOException ex) {
    utils.logIssue("Could not close exception storage file.",ex);
  }
}

void closeStream ( Closeable closeable ) { try { if ( closeable != null ) { closeable . close ( ) ; } } catch ( IOException ex ) { utils . logIssue ( "Could not close exception storage file." , ex ) ; } }
attempt to close given fileinputstream . checks for null . exceptions are logged .
