/src/main/java/org/htmlunit/html/HtmlFileInput.java
if ( ( ( files_) == null) || ( ( files_.length) == 0) ) {   return new NameValuePair[]{ new KeyDataPair( getNameAttribute( ) , null, null, null, ( ( Charset) ( null) ) ) }; }
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@Override public void setDefaultChecked(final boolean defaultChecked) { } @Override public NameValuePair[] getSubmitNameValuePairs() { if (files_ == null || files_.length == 0) { <extra_id_0> } final List<NameValuePair> list = new ArrayList<>(); for (final File file : files_) { String contentType; if (contentType_ == null) { contentType = getPage().getWebClient().getBrowserVersion().getUploadMimeType(file);