diff --git a/FreeMote.Psb/Types/M2Types.cs b/FreeMote.Psb/Types/M2Types.cs
index b375578..13a22a6 100644
--- a/FreeMote.Psb/Types/M2Types.cs
+++ b/FreeMote.Psb/Types/M2Types.cs
@@ -13,7 +13,7 @@ class SprBlockType : BaseImageType, IPsbType
 
         public bool IsThisType(PSB psb)
         {
-            if (psb.Objects.All(kv => kv.Value is PsbDictionary {Count: 3} dic && dic.ContainsKey("w") &&
+            if (psb.Objects != null && psb.Objects.All(kv => kv.Value is PsbDictionary {Count: 3} dic && dic.ContainsKey("w") &&
                                       dic.ContainsKey("h") &&
                                       dic.ContainsKey("image"))) return true;
 
diff --git a/FreeMote.Tools.PsBuild/Properties/AssemblyInfo.cs b/FreeMote.Tools.PsBuild/Properties/AssemblyInfo.cs
index 0aefbfb..ebbc208 100644
--- a/FreeMote.Tools.PsBuild/Properties/AssemblyInfo.cs
+++ b/FreeMote.Tools.PsBuild/Properties/AssemblyInfo.cs
@@ -14,5 +14,5 @@
 
 [assembly: Guid("d877dbdb-41d7-4c6f-9a46-957cecdaefa8")]
 
-[assembly: AssemblyVersion("4.0.1.0")]
-[assembly: AssemblyFileVersion("4.0.1.0")]
+[assembly: AssemblyVersion("4.0.2.0")]
+[assembly: AssemblyFileVersion("4.0.2.0")]
diff --git a/FreeMote.Tools.PsbDecompile/Properties/AssemblyInfo.cs b/FreeMote.Tools.PsbDecompile/Properties/AssemblyInfo.cs
index e7a51c3..0cd5e53 100644
--- a/FreeMote.Tools.PsbDecompile/Properties/AssemblyInfo.cs
+++ b/FreeMote.Tools.PsbDecompile/Properties/AssemblyInfo.cs
@@ -14,5 +14,5 @@
 
 [assembly: Guid("943fe440-32bb-4caf-a1da-5f38de7f9b92")]
 
-[assembly: AssemblyVersion("4.0.1.0")]
-[assembly: AssemblyFileVersion("4.0.1.0")]
+[assembly: AssemblyVersion("4.0.2.0")]
+[assembly: AssemblyFileVersion("4.0.2.0")]