- Downgrade missing textures to warnings, rather than critical errors.

- Don't attempt to copy Offset 0 files.

Author: Lunaretic

xivModdingFramework/SqPack/FileTypes/Dat.cs

@@ -1450,6 +1450,11 @@ public async Task<long> CopyFile(string sourcePath, string targetPath, string ca
         {
             var _index = new Index(_gameDirectory);
             var offset = await _index.GetDataOffset(sourcePath);
+            if(offset == 0)
+            {
+                return 0;
+            }
+
             var dataFile = IOUtil.GetDataFileFromPath(sourcePath);
             return await CopyFile(offset, dataFile, targetPath, category, itemName, source, overwrite);
         }