https://community.fabric.microsoft.com/t5/Developer/Power-BI-Embedded-Report-Javascript-library-Cannot-read-property/m-p/1533189#M26684 <P>I need some help in understanding how to debug an error on a report which was embedded using the <A href="https://github.com/microsoft/PowerBI-JavaScript" target="_self">PowerBI-Javascript.</A><BR /><BR />From documentation provided in order to debug errors the following code can be used:</P><P>&nbsp;</P><P>&nbsp;</P><LI-CODE lang="javascript">// Add a listener to 'error' events report.on('error', (errorObject) =&gt; { const err = errorObject.detail; // Print error to console console.log(`Error occurred: ${err.message}. Detailed message: ${err.detailedMessage}`); console.log(err); });</LI-CODE><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>This functions as expected, but it is producing an IError object with message "Cannot read property 'accept' of undefined" whenever a users interacts with a graph on the report (E.g. clicking on a bar on a barchart). There is however no&nbsp;detailedMessage provided.<BR /><BR />What could this message be referring to or where should I start my investigation?</P> Fri, 04 Dec 2020 14:19:58 GMT kohder 2020-12-04T14:19:58Z https://community.fabric.microsoft.com/t5/Developer/Power-BI-Embedded-Report-Javascript-library-Cannot-read-property/m-p/1533189#M26684 <P>I need some help in understanding how to debug an error on a report which was embedded using the <A href="https://github.com/microsoft/PowerBI-JavaScript" target="_self">PowerBI-Javascript.</A><BR /><BR />From documentation provided in order to debug errors the following code can be used:</P><P>&nbsp;</P><P>&nbsp;</P><LI-CODE lang="javascript">// Add a listener to 'error' events report.on('error', (errorObject) =&gt; { const err = errorObject.detail; // Print error to console console.log(`Error occurred: ${err.message}. Detailed message: ${err.detailedMessage}`); console.log(err); });</LI-CODE><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>This functions as expected, but it is producing an IError object with message "Cannot read property 'accept' of undefined" whenever a users interacts with a graph on the report (E.g. clicking on a bar on a barchart). There is however no&nbsp;detailedMessage provided.<BR /><BR />What could this message be referring to or where should I start my investigation?</P> Fri, 04 Dec 2020 14:19:58 GMT https://community.fabric.microsoft.com/t5/Developer/Power-BI-Embedded-Report-Javascript-library-Cannot-read-property/m-p/1533189#M26684 kohder 2020-12-04T14:19:58Z