Hello, a fiew days ago i installed confluence server edition for someone test and saw, that in some pages have a error with initialize class com.atlassian.plugins.conversion.convert.image.ImagingConverter when in pages been pdf files. i started google the error, and find that i should to clear cache and re-enable some modules, whos using the convetration pfd, but it wasn't help me, can you says what i should to do?