#imagePreView
'(self componentAt:#imagePreView) subViews'
throws exception, because 'subViews' is an empty array
at closing the image editor
fixed to
return nil if subViews isEmptyOrNil
/* XPM */
static char *ui_menuitem[] = {
"20 20 4 1",
". c none",
"b c black m black g4 black",
"w c white m white g4 white",
"x c #0000FF m black g4 black",
"....................",
"....................",
"....................",
"....................",
"....................",
"....................",
"....................",
"bbbbbbbbbbbbbbbb....",
"bxwxwxwxwxwxwxwb....",
"bwxwxwxwxwxwxwxb....",
"bxwxwxwxwxwxwxwb....",
"bwxwxwxwxwxwxwxb....",
"bbbbbbbbbbbbbbbb....",
"....................",
"....................",
"....................",
"....................",
"....................",
"....................",
"....................",
};