XdevFormTable: FormattedTextField values are not stored

Initial situation:
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(example is based on the car-db)
1. Creating a Bean with the Superclass XdevFormTableTemplate
(set the synchronizeDB flag = true).
2. Add a XdevFormattedTextField and set the datafield 'Power'.
3. Set the created bean as TemplateClass in the XdevFormTable
4. Start the Window
5. Change the value 'Power' in a row of the XdevFormTable.
6. Click in the next row
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Actual behavior:
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The value of the XdevFormattedTextField is not saved.
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Expected behaviour:
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The value must be stored.
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Comment:
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