:ERROR MESSAGE:
org.ofbiz.widget.renderer.ScreenRenderException: Error rendering screen [component://stanecom/widget/KRSScreens.xml#stockDetail]: java.lang.IllegalArgumentException: Error running script at location [component://stanecom/webapp/krs/WEB-INF/actions/stockDetail.groovy]: java.lang.NullPointerException: Cannot invoke method get() on null object (Error running script at location [component://stanecom/webapp/krs/WEB-INF/actions/stockDetail.groovy]: java.lang.NullPointerException: Cannot invoke method get() on null object)