:ERROR MESSAGE:
org.ofbiz.widget.screen.ScreenRenderException: Error rendering screen [component://byb/widget/byb/ProductScreens.xml#design]: org.ofbiz.base.util.GeneralException: Error running BSH script at location [component://byb/webapp/byb/WEB-INF/actions/design/design.detail-v2.bsh]: org.ofbiz.base.util.GeneralException: Error running BSH script at [component://byb/webapp/byb/WEB-INF/actions/design/design.detail-v2.bsh], line [509]: Sourced file: component://byb/webapp/byb/WEB-INF/actions/design/design.detail-v2.bsh : at Line: 509 : in file: component://byb/webapp/byb/WEB-INF/actions/design/design.detail-v2.bsh : variantProductId .equalsIgnoreCase ( "100-1" )

Target exception: java.lang.NullPointerException: Null Pointer in Method Invocation
(Sourced file: component://byb/webapp/byb/WEB-INF/actions/design/design.detail-v2.bsh) (Error running BSH script at [component://byb/webapp/byb/WEB-INF/actions/design/design.detail-v2.bsh], line [509]: Sourced file: component://byb/webapp/byb/WEB-INF/actions/design/design.detail-v2.bsh : at Line: 509 : in file: component://byb/webapp/byb/WEB-INF/actions/design/design.detail-v2.bsh : variantProductId .equalsIgnoreCase ( "100-1" )

Target exception: java.lang.NullPointerException: Null Pointer in Method Invocation
(Sourced file: component://byb/webapp/byb/WEB-INF/actions/design/design.detail-v2.bsh)) (Error running BSH script at location [component://byb/webapp/byb/WEB-INF/actions/design/design.detail-v2.bsh]: org.ofbiz.base.util.GeneralException: Error running BSH script at [component://byb/webapp/byb/WEB-INF/actions/design/design.detail-v2.bsh], line [509]: Sourced file: component://byb/webapp/byb/WEB-INF/actions/design/design.detail-v2.bsh : at Line: 509 : in file: component://byb/webapp/byb/WEB-INF/actions/design/design.detail-v2.bsh : variantProductId .equalsIgnoreCase ( "100-1" )

Target exception: java.lang.NullPointerException: Null Pointer in Method Invocation
(Sourced file: component://byb/webapp/byb/WEB-INF/actions/design/design.detail-v2.bsh) (Error running BSH script at [component://byb/webapp/byb/WEB-INF/actions/design/design.detail-v2.bsh], line [509]: Sourced file: component://byb/webapp/byb/WEB-INF/actions/design/design.detail-v2.bsh : at Line: 509 : in file: component://byb/webapp/byb/WEB-INF/actions/design/design.detail-v2.bsh : variantProductId .equalsIgnoreCase ( "100-1" )

Target exception: java.lang.NullPointerException: Null Pointer in Method Invocation
(Sourced file: component://byb/webapp/byb/WEB-INF/actions/design/design.detail-v2.bsh)))