v0.2.53..v0.2.54 changeset MultipartSerializer.java

diff --git a/hoot-services/src/main/java/hoot/services/utils/MultipartSerializer.java b/hoot-services/src/main/java/hoot/services/utils/MultipartSerializer.java
index fe3959e..b79b72f 100644
--- a/hoot-services/src/main/java/hoot/services/utils/MultipartSerializer.java
+++ b/hoot-services/src/main/java/hoot/services/utils/MultipartSerializer.java
@@ -22,7 +22,7 @@
  * This will properly maintain the copyright information. DigitalGlobe
  * copyrights will be updated automatically.
  *
- * @copyright Copyright (C) 2016, 2017 DigitalGlobe (http://www.digitalglobe.com/)
+ * @copyright Copyright (C) 2016, 2017, 2020 DigitalGlobe (http://www.digitalglobe.com/)
  */
 package hoot.services.utils;
 
@@ -75,6 +75,7 @@ public final class MultipartSerializer {
 
             try (InputStream fileStream = fileItem.getEntityAs(InputStream.class)) {
                 FileUtils.copyInputStreamToFile(fileStream, uploadedFile);
+                fileStream.close();
             }
             catch (Exception ioe) {
                 throw new RuntimeException("Error saving file to disk: " + uploadedFile, ioe);