congbobo184 opened a new issue #3631: Schema in JSON URL: https://github.com/apache/pulsar/issues/3631 **Describe the bug** this is the first time schema ![image](https://user-images.githubusercontent.com/39078850/53084016-f6699280-353a-11e9-930b-8e0d088fb707.png) this is the second time schema ![image](https://user-images.githubusercontent.com/39078850/53084084-16995180-353b-11e9-804e-5a0290368f90.png) but it report an error ![image](https://user-images.githubusercontent.com/39078850/53084158-37fa3d80-353b-11e9-892c-a78667c617f9.png) when I revise the ddd field to String type,it can create producer and send message
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