[Bug: 21.4.15] fontifying region...(wrong-type-argument markerp nil)

[Stephen J. Turnbull]

Venkatesh Kudumula writes:

 > when ever i try to open a file from xemacs, or try to execute any
 > other xemacs commands, i am getting following message displayed in
 > the command execution area:
 > Fontifying region...(wrong-type-argument markerp nil)
 > 
 > Please help me to understand how to take care of this?

You're using a version of XEmacs that is 3.5 years old and 5 releases
behind the current one.  The bug probably has been fixed; please
upgrade and see if that helps.  If not you'd have to upgrade anyway;
we don't release patches against old patchlevels.