Message in Dutch (Nederlands)![](/img/flags/nl.png)
Window <var>X</var> is al een onderliggend item van Window <var>Y</var>.
Unlocalized message![](/img/flags/en.png)
'<var>X</var>' Window is already a child of Window '<var>Y</var>'.
Search by GoogleWindow <var>X</var> is al een onderliggend item van Window <var>Y</var>.
'<var>X</var>' Window is already a child of Window '<var>Y</var>'.
Search by Google