Forces arguments to Dimensions constructor to sensible default if we get here and they're negative; closes #5527.
Forces arguments to Dimensions constructor to sensible default if we get here and they're negative; closes #5527.
damianmoore/shotwell,damianmoore/shotwell,ritchiewilson/shotwell,abrauchli/shotwell,h4ck3rm1k3/shotwell,abrauchli/shotwell,polymeris/shotwell,polymeris/shotwell,polymeris/shotwell,h4ck3rm1k3/shotwell,damianmoore/shotwell,jimbonator/shotwell,jimbonator/shotwell,ritchiewilson/shotwell,ritchiewilson/shotwell,abrauchli/shotwell,jimbonator/shotwell,h4ck3rm1k3/shotwell