in struts2-secure-jakarta-stream-multipart-parser-plugin/src/main/java/org/apache/struts/extras/SecureJakartaStreamMultiPartRequest.java [257:268]
public void parse(HttpServletRequest request, String saveDir)
throws IOException {
try {
setLocale(request);
processUpload(request, saveDir);
} catch (Exception e) {
e.printStackTrace();
String errorMessage = buildErrorMessage(e, new Object[]{});
if (!errors.contains(errorMessage))
errors.add(errorMessage);
}
}