Fixed program crashing on startup after Update of Updater

Author: BitTim

README.md

@@ -17,10 +17,4 @@ When you have both installed, run the following commands in the root folder:
     pyinstaller --onefile --windowed --icon=VexTrack.ico src/VexTrack.py
     pyinstaller --onefile --windowed --icon=VexTrack.ico src/Updater.py
 
-The compiled .exe files are in a new folder "dist". Move them to the desired location and create one more file in the same folder as the .exe files called "version" without any file extension with the following contents:
-
-    <VexTrack Version>
-    <Updater Version>
-
-Where <VexTrack Version> is the version string of the latest version of VexTrack (e.g. "v1.3") and <Updater Version> is the version string of the latest version of the Updater (e.g. "v1.1")
-To see which versions are the latest, ![click here](https://github.com/BitTim/VexTrack/releases)
+The compiled .exe files are in a new folder "dist". Move them to the desired location and move the file "version" into the same folder as the .exe files

src/updaterUpdate.py

@@ -10,7 +10,7 @@
 def downloadNewUpdaterVersion(versionString):
     os.system("taskkill /f /im " + "Updater.exe")
 
-    url = "https://github.com/" + GITHUB_USER + "/" + GITHUB_REPO + "/releases/download/" + versionString + "/" + "Updater.exe"
+    url = "https://github.com/" + GITHUB_USER + "/" + GITHUB_REPO + "/releases/download/U" + versionString + "/" + "Updater.exe"
     r = requests.get(url)
 
     with open("Updater.exe", 'wb') as f:
@@ -19,20 +19,26 @@ def downloadNewUpdaterVersion(versionString):
     content = []
     with open(VERSION_PATH, 'r') as f:
         content = f.readlines()
-    
-    if len(content) < 2:
-        content.append("v1.0")
 
     content[1] = versionString
-    for i in range(0, len(content)):
-        if i != len(content) - 1: content[i] += "\n"
-    
     with open(VERSION_PATH, 'w') as f:
         f.writelines(content)
 
 def checkNewUpdaterVersion():
+    content = []
     with open(VERSION_PATH, 'r') as f:
-        versionString = f.readlines()[1] 
+        content = f.readlines()
+    
+    if len(content) < 2:
+        content.append("v1.0")
+
+        for i in range(0, len(content)):
+            if i != len(content) - 1: content[i] += "\n"
+
+        with open(VERSION_PATH, 'w') as f:
+            f.writelines(content)
+    
+    versionString = content[1]
 
     versionNumber = versionString.split("v")[1]
     response = requests.get("https://api.github.com/repos/" + GITHUB_USER + "/" + GITHUB_REPO + "/releases")