 * Improving inline documentation  * Adding an exception if a path to a file is included, but the file is not readable.
 * Improving inline documentation
 * Adding an exception if a path to a file is included, but the file is not readable.



git-svn-id: 2539836bc8dead870e4f4bf767ed2abf07552ab3@8609 ee427ae8-e902-0410-961c-c3ed070cd9f9

krzyc/sfThumbnailPlugin