Multiple flag fix (#1742)

* fix

* multiple file logic cleanup

* fix

---------

Co-authored-by: a <a>

src/main/resources/templates/security/get-info-on-pdf.html

@@ -17,7 +17,7 @@
                 <span class="tool-header-text" th:text="#{getPdfInfo.header}"></span>
               </div>
               <form id="pdfInfoForm" method="post" enctype="multipart/form-data" th:action="@{'/api/v1/security/get-info-on-pdf'}">
-                <div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, remoteCall='false', accept='application/pdf')}"></div>
+                <div th:replace="~{fragments/common :: fileSelector(name='fileInput', multipleInputsForSingleRequest=false, remoteCall='false', accept='application/pdf')}"></div>
                 <br>
                 <button type="submit" id="submitBtn" class="btn btn-primary" th:text="#{getPdfInfo.submit}"></button>
               </form>