Error while uploading data in json and xml formats

[Edward_Robinson]

See this thread for what worked for our team:

Data import error - java.lang.String cannot be cast to java.lang.Boolean

We upgraded to 2.33 from 2.30 some time back and have noticed an issue with data import. In troubleshooting, I reverted to 2.30 on a test instance to see when the issue arises. It appears to be introduced from 2.31. When I export a small data set then import using 2.30, I have no issue, but when I upgrade to 2.31 and attempt to export / import the same data (or indeed any data), I consistently get the “java.lang.String cannot be cast to java.lang.Boolean” error and the data fails to import (d…