[Kst] [Bug 129101] New: Can create empty entry in Differentiate Curves Selected list

[Andrew Walker]

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http://bugs.kde.org/show_bug.cgi?id=129101         
           Summary: Can create empty entry in Differentiate Curves Selected
                    list
           Product: kst
           Version: unspecified
          Platform: Compiled Sources
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: NOR
         Component: general
        AssignedTo: kst kde org
        ReportedBy: arwalker sumusltd com


Version:           1.2.1 (using KDE KDE 3.5.0)
Installed from:    Compiled From Sources
OS:                Linux

PROBLEM:
The user can create a meaningless empty entry in the Selected listbox of the Differentiate Curves dialog.

STEPS TO REPRODUCE:
Start Kst
Select the Tools... Differentiate Between Curves menu entry
Hit the down arrow

RESULTS:
An empty entry in the Selected list box is created

EXPECTED RESULTS:
The down arrow is disabled until an appropriate entry is selected