Reopen MPEditor -> Widget Disposed [was #7494]
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reported by [~vitt] at 2008-09-11
previously known as [trac#79|http://www.textgrid.de/trac/ticket/79] {color}
When opening (wait until Vex loaded!), then closing and finally
reopening an MP VexEditor, we get a Widget Disposed exception (on
the VexWidget, I think).
Probably sth in the MP site is broken and tries to reuse an old editor?