If you updated to v8 and missed the one small text link to export your data before creating an account, then all of your data was gone. Fortunately you could go

If you updated to v8 and missed the one small text link to export your data before creating an account, then all of your data was gone. Fortunately you could go to Github and download an old version. If you created an account all of the data was still there. By default the "scratchpad" that did not require an account would not show anything.