java.lang.NullPointerException
        at com.sun.webui.jsf.component.table.TableDataProviderDesignState.initialize(TableDataProviderDesignState.java:258)
        at com.sun.webui.jsf.component.table.TableCustomizerMainPanel$1.run(TableCustomizerMainPanel.java:237)
        at java.lang.Thread.run(Thread.java:619)