Joomla jsitemap pro error Error loading stylesheet: Parsing an XSLT stylesheet failed.

Most of the users experience this error Error loading stylesheet: Parsing an XSLT stylesheet failed with jsitemap pro extension formatted sitemap view when using it along admintools extension. The problem comes from a security settings in .htaccess file. If you created .htaccess using admintools extension then simply follow the following step and solve this issue. Here is the solution.