Fix MMF1.5 Extension reading. Why wasn't this ever an issue before? Something fishy is going on.

Author: AITYunivers

Nebula.Core/Data/Chunks/AppChunks/Extension.cs

@@ -24,12 +24,17 @@ public override void ReadCCN(ByteReader reader, params object[] extraInfo)
 
             short size = Math.Abs(reader.ReadShort());
             Handle = reader.ReadShort();
-            MagicNumber = reader.ReadInt();
-            VersionLs = reader.ReadInt();
-            VersionMs = reader.ReadInt();
-            FileName = reader.ReadYuniversal();
+			MagicNumber = reader.ReadInt();
+
+			if (NebulaCore.Fusion > 1.5f)
+			{
+				VersionLs = reader.ReadInt();
+				VersionMs = reader.ReadInt();
+			}
+
+			FileName = reader.ReadYuniversal();
+			SubType = reader.ReadYuniversal();
             Name = FileName[..FileName.LastIndexOf('.')];
-            SubType = reader.ReadYuniversal();
             reader.Seek(start + size);
         }
 

Nebula.Core/Data/Chunks/ChunkList.cs

@@ -23,8 +23,8 @@ public class ChunkList
             { 0x2225, typeof(Author)              },
             { 0x2226, typeof(MenuBar)             },
             { 0x2227, typeof(ExtensionsPath)      },
-            //0x2228         Extensions
-            { 0x2229, typeof(FrameItems)          },
+			{ 0x2228, typeof(Extensions)          },
+			{ 0x2229, typeof(FrameItems)          },
             //0x222A         GlobalEvents
             { 0x222B, typeof(FrameHandles)        },
             { 0x222C, typeof(ExtensionData)       },