Hi I am using Vaadin 8.4.3
And i have working SpringSessionJdbc sample wich uses jsp .
When i am trying to integrate vaadin am getting following exception.
Can anyone help on this
org.springframework.core.convert.ConversionFailedException: Failed to convert from type [java.lang.Object]
to type [byte
] for value ‘com.vaadin.server.VaadinSession@27beb265’; nested exception is org.springframework.core.serializer.support.SerializationFailedException: Failed to serialize object using DefaultSerializer; nested exception is java.io.NotSerializableException: org.springframework.jdbc.core.JdbcTemplate
at org.springframework.core.convert.support.ConversionUtils.invokeConverter(ConversionUtils.java:46)
at org.springframework.core.convert.support.GenericConversionService.convert(GenericConversionService.java:191)
at com.vega.spring.jdbc.config.JdbcOperationsSessionRepository.serialize(JdbcOperationsSessionRepository.java:667)
at com.vega.spring.jdbc.config.JdbcOperationsSessionRepository.lambda$3(JdbcOperationsSessionRepository.java:508)
at org.springframework.jdbc.core.JdbcTemplate.lambda$update$0(JdbcTemplate.java:853)
at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:605)
at org.springframework.jdbc.core.JdbcTemplate.update(JdbcTemplate.java:850)
at org.springframework.jdbc.core.JdbcTemplate.update(JdbcTemplate.java:905)
Thanks
Nagaraj RC