Add an empty line at the end of the ToC.txt file

nw/core/project.py

@@ -1336,6 +1336,7 @@ class NWTree():
                             tItem.itemClass.name,
                             tItem.itemName,
                         ])
+                outFile.write("\n")
 
             # Dump the JSON
             with open(tocJson, mode="w+", encoding="utf8") as outFile:

sample/ToC.txt

@@ -20,3 +20,4 @@
  content/bc0cbd2a407f3.nwd  NOVEL      Another Scene
  content/edca4be2fcaf8.nwd  NOVEL      Part One
  content/f1471bef9f2ae.nwd  WORLD      Space
+

sample/nwProject.nwx

@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='utf-8'?>
-<novelWriterXML appVersion="0.7.0rc1" hexVersion="0x000700c1" fileVersion="1.1" saveCount="201" autoCount="29" timeStamp="2020-05-30 00:16:29" editTime="33">
+<novelWriterXML appVersion="0.7.0rc1" hexVersion="0x000700c1" fileVersion="1.1" saveCount="202" autoCount="29" timeStamp="2020-05-30 00:19:45" editTime="35">
   <project>
     <name>Sample Project</name>
     <title>Sample Project</title>