Kbase P122818: Assigning blank SCREEN-VALUE to LIST-ITEM or LIST-ITEM-PAIRS combo-box fails
Autor |
  Progress Software Corporation - Progress |
Acesso |
  Público |
Publicação |
  11/4/2008 |
|
Status: Verified
SYMPTOM(s):
Using LIST-ITEM-PAIRS combo-box
Using LIST-ITEM combo-box
Combo-box based on character variable (or field)
LIST-ITEM-PAIRS contains blank value with non-blank label
LIST-ITEMS contains blank value
ASSIGN combo:SCREEN-VALUE = "" fails
Assign is ignored, combo-box stays at previous value
FACT(s) (Environment):
Progress 9.1x
OpenEdge 10.x
All Supported Operating Systems
CAUSE:
Bug# OE00147968
FIX:
Option #1
Assign a space (CHR(32)) to the screen value instead of a blank value
Option #2
Avoid the use of blank character values in the LIST-ITEMS or LIST-ITEM-PAIRS list