diff --git a/app/src/org/commcare/utils/FileUtil.java b/app/src/org/commcare/utils/FileUtil.java
index a65c33b5f..3128f0e45 100644
--- a/app/src/org/commcare/utils/FileUtil.java
+++ b/app/src/org/commcare/utils/FileUtil.java
@@ -121,7 +121,7 @@ public static boolean cleanFilePath(String fullPath, String extendedPath) {
 
     private static final String illegalChars = "'*','+'~|<> !?:./\\";
 
-    public static String sanitizeFileName(String input) {
+    public static String SanitizeFileName(String input) {
         for (char c : illegalChars.toCharArray()) {
             input = input.replace(c, '_');
         }
@@ -356,7 +356,7 @@ public static String getGlobalStringUri(String fileLocation) {
         return "file://" + fileLocation;
     }
 
-    public static Reference checkReferenceUri(String uri) throws InvalidReferenceException {
+    public static void checkReferenceURI(Resource r, String URI, Vector<MissingMediaException> problems) throws InvalidReferenceException {
         Reference mRef = ReferenceManager.instance().DeriveReference(uri);
         String mLocalReference = mRef.getLocalURI();
         try {