SAP Knowledge Base Article - Preview

2417547 - sap.m.routing.Router fails when accessing a path with optional parameters not set


When using sap.m.routing.Router defining a pattern with optional parameter, the navigation fails if one of the optional parameters is not set and the error "cannot read property 'length' of null" is logged in the browser console.



  • SAPUI5
  • Application Routing


UI add-on 1.0 for SAP NetWeaver 7.0 ; UI add-on 2.0 for SAP NetWeaver


SAPUI5, sap.m.routing.Router, Router, Pattern, Optional Parameter, Application, Navigation, cannot read property 'length' of null, console, error , KBA , CA-UI5-COR , Core and Runtime , Problem

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