If you upload
an image to a SharePoint Online picture library then you will get the
following:
TypeError:
Unable to get property 'indexOf' of undefined or null reference
It’s
difficult to troubleshoot the issue but let me jot down the a quick workaround steps
so you don’t have to waste your time J
Workaround: Turn on Compatibility View for all
webpages
1.
Right-click the window header and select Command Bar.
2. Click Page, and then click Compatibility View Settings.
3. Check the "Display all pages in Compatibility View", and click Close.
2. Click Page, and then click Compatibility View Settings.
3. Check the "Display all pages in Compatibility View", and click Close.
It seems
that this is a known issue but I don’t have a concrete fix at this moment but
will definitely share once I find it. Thanks for reading this article!
