src/main/java/org/efaps/ui/wicket/components/modalwindow/ModalWindowContainer.java
@Override
    public ModalWindow setInitialHeight(final int _initialHeight)
    {
        int height = _initialHeight;
        final WebClientInfo wcInfo = (WebClientInfo) getSession().getClientInfo();
        if (wcInfo.getProperties().getBrowserHeight() > 0 && wcInfo.getProperties().getBrowserHeight() < height) {
            height = wcInfo.getProperties().getBrowserHeight() - 33;
        }
        return super.setInitialHeight(height);
    }
@Override
    public ModalWindow setInitialHeight(final int _initialHeight)
    {
        int height = _initialHeight;
        final WebClientInfo wcInfo = (WebClientInfo) getSession().getClientInfo();
        if (wcInfo.getProperties().getBrowserHeight() > 0 && wcInfo.getProperties().getBrowserHeight() < height) {
            height = wcInfo.getProperties().getBrowserHeight() - 33;
        }
        return super.setInitialHeight(height);
    }
@ Override public ModalWindow setInitialHeight ( final int _initialHeight ) { int height = _initialHeight ; final WebClientInfo wcInfo = ( WebClientInfo ) getSession ( ) . getClientInfo ( ) ; if ( wcInfo . getProperties ( ) . getBrowserHeight ( ) > 0 && wcInfo . getProperties ( ) . getBrowserHeight ( ) < height ) { height = wcInfo . getProperties ( ) . getBrowserHeight ( ) - 33 ; } return super . setInitialHeight ( height ) ; }
Check it the size of the modal window is not to big and reduces it if
necessary.

@see org.apache.wicket.extensions.ajax.markup.html.modal.ModalWindow#setInitialHeight(int)
@param _initialHeight height
@return this Modalwindow
Check it the size of the modal window is not to big and reduces it if necessary .