Free DCStyle - Thumbnail 1.0.5 Patch Level 6

Fixed crash when upgrading to the new version (Refer to the cases of @Capturimage & @fiebrelectora here: D.C Style - Thumbnail and D.C Style - Thumbnail)
Fixed bug opening thumbnail URL instead of thread URL (Refer to the case of @Capturimage here: D.C Style - Thumbnail)

Add posibility to use user avatar when thread has no thumbnail if possible.

Add posibility to set the thumbnail width & height for thread list and widgets separately.

Note:
In order to the feature "Use user avatar when thread has no thumbnail" to working properly, please rebuild thread thumbnails by visit AdminCP -> Tools -> Rebuild caches -> "Rebuild thread thumbnails" (check the box "Rebuild threads already have thumbnail") and rebuild.

Add null safety check for "isContainingMediaBbCode" function in Thumbnail repository

• Add compatibility to XF 2.3

• Fixed error: "thread_id" values must be unique