Perry

Caused by: io.lettuce.core.RedisCommandExecutionException: Unsupported operation 'evalsha' at io.lettuce.core.ExceptionFactory.createExecutionException(ExceptionFactory.java:135) ~[lettuce-core-5.3.0.RELEASE.jar:5.3.0.RELEASE] at io.lettuce.core.ExceptionFactory.createExecutionException(ExceptionFactory.java:108) ~[lettuce-core-5.3.0.RELEASE.jar:5.3.0.RELEASE] at io.lettuce.core.protocol.AsyncCommand.completeResult(AsyncCommand.java:120) ~[lettuce-core-5.3.0.RELEASE.jar:5.3.0.RELEASE] at io.lettuce.core.protocol.AsyncCommand.complete(AsyncCommand.java:111) ~[lettuce-core-5.3.0.RELEASE.jar:5.3.0.RELEASE] at io.lettuce.core.protocol.CommandWrapper.complete(CommandWrapper.java:59) ~[lettuce-core-5.3.0.RELEASE.jar:5.3.0.RELEASE] at io.lettuce.core.protocol.CommandHandler.complete(CommandHandler.java:654) ~[lettuce-core-5.3.0.RELEASE.jar:5.3.0.RELEASE] at io.lettuce.core.protocol.CommandHandler.decode(CommandHandler.java:614) ~[lettuce-core-5.3.0.RELEASE.jar:5.3.0.RELEASE] at io.lettuce.core.protocol.CommandHandler.channelRead(CommandHandler.java:565) ~[lettuce-core-5.3.0.RELEASE.jar:5.3.0.RELEASE]...

[java] Compilation failure when 'discriminator' is introduced

16

##### Description I got the following error when generate code by using `openapi-generator-maven-plugin`. ``` [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (default-compile) on project swagger-vnfm: Compilation failure [ERROR] /swagger-vnfm/target/generated-sources/src/main/java/com/openapi/test/VimConnectionInfo.java:[43,49] incompatible types:...