Error message "Expression evaluated to an illegal value".

KB-20220616-01

Version

XFRX 21.0

Symptoms

  • XFRX Preview
  • iBook property is 0
  • VFP 6
  • Own error handler (ON ERROR ...)

Cause

XFRX Preview calculates the width of some objects as negative. If you set own error handler, then XFRX Preview calls it.

Hotfixes

xfrxlib.vcx for XFRX 21.1
xfrxlib.vcx for XFRX 21.0

xfrxlib.vcx is compiled under VFP 9.