diff --git a/data/interfaces/default/js/tables/media_info_table.js b/data/interfaces/default/js/tables/media_info_table.js
index cf020c2f..c27eadb3 100644
--- a/data/interfaces/default/js/tables/media_info_table.js
+++ b/data/interfaces/default/js/tables/media_info_table.js
@@ -226,7 +226,7 @@ media_info_table_options = {
             "targets": [10],
             "data": "duration",
             "createdCell": function (td, cellData, rowData, row, col) {
-                if (cellData !== null && cellData !== '') {
+                if (cellData !== null && cellData !== '' && cellData !== 0) {
                     $(td).html(humanDuration(cellData));
                 } else {
                     if (rowData['section_type'] != 'photo' && get_file_sizes != null) {
diff --git a/plexpy/libraries.py b/plexpy/libraries.py
index 67808a37..89e21898 100644
--- a/plexpy/libraries.py
+++ b/plexpy/libraries.py
@@ -763,6 +763,9 @@ class Libraries(object):
         rows = []
         library_count = 0
 
+        section_id = str(section_id) if section_id else section_id
+        rating_key = str(rating_key) if rating_key else rating_key
+
         # Import data cache from json file
         try:
             inFilePath = os.path.join(plexpy.CONFIG.CACHE_DIR, (path + '_%s%s' % (section_id, ('-' + rating_key) if rating_key else '')))
@@ -788,6 +791,9 @@ class Libraries(object):
         if rows is None:
             rows = []
 
+        section_id = str(section_id) if section_id else section_id
+        rating_key = str(rating_key) if rating_key else rating_key
+
         try:
             outFilePath = os.path.join(plexpy.CONFIG.CACHE_DIR, (path + '_%s%s' % (section_id, ('-' + rating_key) if rating_key else '')))
             with open(outFilePath, 'w') as outFile: