Treat NULL parsed modlist as invalid.

Author: Lunaretic

xivModdingFramework/Mods/Modding.cs

@@ -101,6 +101,10 @@ public static bool ValidateModlist(string ffxivDirectory = null)
                     if (res != null)
                     {
                         return true;
+                    } else
+                    {
+                        // Modlist failed to parse.
+                        return false;
                     }
                 }
                 catch (Exception ex)
@@ -193,7 +197,7 @@ internal static async Task<ModList> INTERNAL_GetModList(bool writeEnabled)
             }
             catch(Exception ex)
             {
-                throw new FileNotFoundException("Failedto find or parse modlist file.\n\n" + ex.Message);
+                throw new FileNotFoundException("Failed to find or parse modlist file.\n\n" + ex.Message);
             }
             finally
             {