Merge pull request janfri#45 from pictrs/time_range_error

Handle additional exception RangeError in timestamp converting

Author: janfri

lib/mini_exiftool.rb

@@ -457,7 +457,7 @@ def convert_after_load tag, value
         else
           raise MiniExiftool::Error.new("Value #{@opts[:timestamps]} not allowed for option timestamps.")
         end
-      rescue ArgumentError
+      rescue ArgumentError, RangeError
         value = false
       end
     when /^\+\d+\.\d+$/