Spring data with spring boot error when using mapping
Spring boot has made life of the java developers a bliss. Thanks a million for the dedicated guys in spring.
Saying that, if you are working typical database related project with spring boot, you might have some error like this
java.lang.IllegalStateException: getOutputStream() has already been called for this response
at org.apache.catalina.connector.Response.getWriter(Response.java:624) ~[tomcat-embed-core-8.5.16.jar!/:8.5.16]
at org.apache.catalina.connector.ResponseFacade.getWriter(ResponseFacade.java:211) ~[tomcat-embed-core-8.5.16.jar!/:8.5.16]
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