Global control variables in the JSP object model have been changed to local variables to make JSP pages thread safe. If you want to refer to another control in a server-side event, you must qualify the name of the control with the string "psPage". For example, in previous releases, the following code in a button's ServerAction event sets the context of a single-line edit control:
sle_1.value = "abc";
In PowerBuilder 10 (and PowerBuilder 9 build 7151 and later), use the following statement instead:
psPage.sle_1.value = "abc";