Re: [Pharo-project] PluggableListMorph error, how to debug ?

[Henrik Sperre Johansen]

On 04.11.2012 18:37, Benjamin wrote:
In Pharo 1.4, browse Morph
Find the method fullDrawOn:
and replace

on: Error do: [:err |
                self setProperty: #errorOnDraw toValue: true.
                self setProperty: #drawError toValue: err freeze.
                ^ self drawErrorOn: aCanvas
        ]

by:
  value

Now you will have a debugger instead of the red square of death

But do it at you own risk ^^
Ben

Debugging UI code is one of those places you probably want to insert a 
haltOnce instead, or risk losing the image :)

Cheers,
Henry