diff --git a/BeatSyncLib/Hashing/SongHasher.cs b/BeatSyncLib/Hashing/SongHasher.cs
index f4a0ee9..1018cf1 100644
--- a/BeatSyncLib/Hashing/SongHasher.cs
+++ b/BeatSyncLib/Hashing/SongHasher.cs
@@ -1,4 +1,5 @@
 using BeatSyncLib.Utilities;
+using Newtonsoft.Json;
 using System;
 using System.Collections.Concurrent;
 using System.Diagnostics;
@@ -64,20 +65,31 @@ public async Task<int> HashDirectoryAsync()
                     Logger.log?.Warn("Somehow the directory is null in AddMissingHashes, this will [probably] never happen.");
                     return;
                 }
+                catch (JsonException ex)
+                {
+                    Logger.log?.Warn($"Invalid JSON in beatmap at '{d.FullName}', skipping. {ex.Message}");
+                    return;
+                }
+                catch (Exception ex)
+                {
+                    Logger.log?.Warn($"Unhandled exception hashing beatmap at '{d.FullName}', skipping. {ex.Message}");
+                    Logger.log?.Debug(ex);
+                    return;
+                }
 
                 if (data == null)
                 {
                     Logger.log?.Warn($"GetSongHashData({d.FullName}) returned null");
                     return;
                 }
-                else if (string.IsNullOrEmpty(data.songHash))
+                else if (data.songHash == null || data.songHash.Length == 0)
                 {
                     Logger.log?.Warn($"GetSongHashData(\"{d.Name}\") returned a null string for hash (No info.dat?).");
                     return;
                 }
 
                 if (!ExistingSongs.TryAdd(data.songHash, d.FullName))
-                    Logger.log?.Debug($"Duplicate song detected: {ExistingSongs[data.songHash].Split('\\', '/').LastOrDefault()} : {d.Name}");
+                    Logger.log?.Debug($"Duplicate song detected: {ExistingSongs[data.songHash]?.Split('\\', '/').LastOrDefault()} : {d.Name}");
                 if (!HashDictionary.TryAdd(d.FullName, data))
                 {
                     Logger.log?.Warn($"Couldn't add {d.FullName} to HashDictionary");
@@ -145,7 +157,8 @@ private static int GetStringHashSafe(string str)
                     s += 2;
                 }
                 return hash1 + (hash2 * 1566083941);
-            }catch(Exception)
+            }
+            catch (Exception)
             {
 
                 return 0;
diff --git a/BeatSyncLib/Utilities/Util.cs b/BeatSyncLib/Utilities/Util.cs
index 1d92262..08a3d26 100644
--- a/BeatSyncLib/Utilities/Util.cs
+++ b/BeatSyncLib/Utilities/Util.cs
@@ -1,4 +1,5 @@
 using Newtonsoft.Json.Linq;
+using Newtonsoft.Json;
 using System;
 using System.IO;
 using System.Linq;
@@ -165,6 +166,7 @@ public enum ByteUnit
         /// <returns>Hash of the song files. Null if the info.dat file doesn't exist</returns>
         /// <exception cref="DirectoryNotFoundException"></exception>
         /// <exception cref="ArgumentNullException"></exception>
+        /// <exception cref="JsonException"
         public static string? GenerateHash(string songDirectory, string existingHash = "")
         {
             if (string.IsNullOrEmpty(songDirectory))