Consultor Eletrônico



Kbase P155851: Debugger UI fails to launch in .NET Form
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   18/12/2009
Status: Unverified

SYMPTOM(s):

Debugger UI fails to launch in .NET Form

Debugger splash screen appears initially.

Ignoring breakpoint at <procedure>:<line>. Processing a volatile event (4346)

FACT(s) (Environment):

Application continues normally
Application contains .NET form with UltraControls
Architect Debugger Perspective picks up break points
.NET form was launched from an ABL Window which had its own WAIT-FOR and a WAIT-FOR System.Windows.Forms.Application:Run was required to launch the .NET form.
Windows
OpenEdge 10.2x

CAUSE:

The application had multiple (stacked) WAIT-FORs stacked which caused a volatile event scenario which disabled starting of the debugger user interface.

FIX:

Replace the WAIT-FOR in the ABL window with WAIT-FOR System.Windows.Forms.Application:Run().