:ERROR MESSAGE:
org.ofbiz.widget.screen.ScreenRenderException: Error rendering screen [component://myveo-webfront/widget/PageScreens.xml#product]: java.lang.IllegalArgumentException: Error running script at location [component://myveo-webfront/webapp/myveo-webfront/WEB-INF/actions/pages/product.groovy]: javax.script.ScriptException: java.lang.NullPointerException (Error running script at location [component://myveo-webfront/webapp/myveo-webfront/WEB-INF/actions/pages/product.groovy]: javax.script.ScriptException: java.lang.NullPointerException)