fixes for compiler

Author: annahileta

src/main/java/com/docusign/controller/click/examples/ClickwrapHelper.java

@@ -23,7 +23,7 @@ public class ClickwrapHelper {
      * @throws IOException if document cannot be loaded due to some reason
      */
     public Document createDocumentFromFile(String fileName, String docName, Integer order) throws IOException {
-        byte[] buffer = FileUtils.readFile(fileName);
+        byte[] buffer = new FileUtils().readFile(fileName);
         String extension = FilenameUtils.getExtension(fileName);
         return createDocument(buffer, docName, extension, order);
     }