SaveImage will not attempt to find ChangeHistory until needed to avoid not-found error. Fixed bug where saving not done if ChangeHistory extraction failed.
SaveImage will not attempt to find ChangeHistory until needed to avoid not-found error. Fixed bug where saving not done if ChangeHistory extraction failed.

naojsoft/ginga,stscieisenhamer/ginga,rupak0577/ginga,rupak0577/ginga,pllim/ginga,naojsoft/ginga,ejeschke/ginga,pllim/ginga,pllim/ginga,rupak0577/ginga,naojsoft/ginga,ejeschke/ginga,stscieisenhamer/ginga,ejeschke/ginga,stscieisenhamer/ginga