Graph disappears on rich:tabpanel

    <h:head>
<!--
<script 
src="https://maps.google.com/maps?file=api&amp;v=2&amp;key=AIzaSyD7J1JTFBVB5Jd4y
9nXyjR_LXIXaVN7pTY&amp;sensor=false&amp;" type="text/javascript"></script>  
-->
        <script src="https://maps.google.com/maps?file=api&amp;v=2&amp;sensor=false&amp;" type="text/javascript"></script>  
        <jsflot:resources debug="true"/>
    </h:head>
    <h:form>
        <div class="buttons">
            <rich:tabPanel headerAlignment="left">
                <rich:tab header="Daten" render="test">
                    <jsflot:flotChart chartType="line" width="640" height="400" id="test" value="#{chartBean.series}">
                    </jsflot:flotChart>
                </rich:tab>
                <rich:tab header="Karte">
                    <m:map
                        id="map"  
                        type="G_PHYSICAL_MAP" 
                        zoom="#{trackBean.zoomLevel}"
                        latitude="#{trackBean.selectedActivity.centerLatitude}" 
                        longitude="#{trackBean.selectedActivity.centerLongitude}"
                        width="100%"
                        enableScrollWheelZoom="false"
                        partiallyTriggered="true"
                        >

                        <m:mapControl name="GLargeMapControl"/>

                        <m:polyline lineWidth="2" hexaColor="#ff0000" geodesic="true"> 
                            <ui:repeat value="#{trackBean.selectedActivity.locations}" var="loca">
                                <m:point latitude="#{loca.latitude}" longitude="#{loca.longitude}" /> 
                            </ui:repeat>
                        </m:polyline> 
                    </m:map>                            
                </rich:tab>
            </rich:tabPanel>    
        </div>
    </h:form>

The graph disappears from the first tab if I select 'Karte' and then 'Daten' 
again ...

Running RichFaces 4 and Apache Tomcat 7....

Would be great if you could give me a hint or workaround
Original issue reported on code.google.com by xfer...@gmx.de on 1 Jun 2012 at 5:41
tel8618217223380 / jsflot

Graph disappears on rich:tabpanel #56
