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Support Article

Developer Portal does not load after new install of 7.2



User installed a new instance of Pega 7.2 and complained that the Pega developer portal fails to load.
After login they are unable to the side bar, header or work area. user sees a blank screen and are seeing java script related errors in Internet Explorer Developer Tools console.

Configuration Details:
User has Microsoft IIS webserver in front of the Websphere application server.

Error Messages

SCRIPT5007: Unable to get property 'd' of undefined or null reference

Steps to Reproduce

  1. Install a new instance of Pega 7.2 on Websphere 8.5 and DB2 10.5 FP7. Microsoft IIS webserver instance is configured infront of the application server.
  2. Login to Pega 7.2 instance fails with java script related errors for the above environment configuration.

Root Cause

A defect or configuration issue in the operating environment is identified as root cause of the issue. 

When the PRPC harness content is returned, the static content of URL is larger than 260 characters. When the URL exceeds 260, IIS server throws an error.


Refer to the following PDN article:

Published October 25, 2016 - Updated October 8, 2020

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