Error message

• Notice: Trying to access array offset on value of type bool in galleryformatter_getimage_dimensions() (line 463 of /home/ptde/public_html/eng/sites/all/modules/galleryformatter/galleryformatter.module).
• Notice: Trying to access array offset on value of type bool in galleryformatter_getimage_dimensions() (line 464 of /home/ptde/public_html/eng/sites/all/modules/galleryformatter/galleryformatter.module).