Unable to insert emoji into USER_COMMIT. COMMIT_COMMENT_CLOB

2017-08-16 15:23:43,435 INFO [10-BAM::PlanExec:pool-17-thread-1] [ChangeDetectionListenerAction] : Change detection found 2 changes for plan PROJ-PLAN
2017-08-16 15:23:43,582 INFO [10-BAM::PlanExec:pool-17-thread-1] [AbstractBatchImpl] HHH000010: On release of batch it still contained JDBC statements
2017-08-16 15:23:43,582 WARN [10-BAM::PlanExec:pool-17-thread-1] [SqlExceptionHelper] SQL Error: 1366, SQLState: HY000
2017-08-16 15:23:43,582 ERROR [10-BAM::PlanExec:pool-17-thread-1] [SqlExceptionHelper] Incorrect string value: '\xF0\x9F\x98\x80' for column 'COMMIT_COMMENT_CLOB' at row 1
2017-08-16 15:23:43,582 ERROR [10-BAM::PlanExec:pool-17-thread-1] [BatchingBatch] HHH000315: Exception executing batch [could not execute batch]
2017-08-16 15:23:43,583 ERROR [10-BAM::PlanExec:pool-17-thread-1] [SessionImpl] HHH000346: Error during managed flush [could not execute batch]
2017-08-16 15:23:43,600 ERROR [10-BAM::PlanExec:pool-17-thread-1] [ChainExecutionManagerImpl] Plan 'PROJ-PLAN' could not be started. Exception: JDBC exception on Hibernate data access: SQLException for SQL [insert into USER_COMMIT (REPOSITORY_CHANGESET_ID, AUTHOR_ID, COMMIT_DATE, COMMIT_REVISION, COMMIT_COMMENT_CLOB, FOREIGN_COMMIT, COMMIT_ID) values (?, ?, ?, ?, ?, ?, ?)]; SQL state [HY000]; error code [1366]; could not execute batch; nested exception is org.hibernate.exception.GenericJDBCException: could not execute batch
org.springframework.orm.hibernate5.HibernateJdbcException: JDBC exception on Hibernate data access: SQLException for SQL [insert into USER_COMMIT (REPOSITORY_CHANGESET_ID, AUTHOR_ID, COMMIT_DATE, COMMIT_REVISION, COMMIT_COMMENT_CLOB, FOREIGN_COMMIT, COMMIT_ID) values (?, ?, ?, ?, ?, ?, ?)]; SQL state [HY000]; error code [1366]; could not execute batch; nested exception is org.hibernate.exception.GenericJDBCException: could not execute batch
        at org.springframework.orm.hibernate5.SessionFactoryUtils.convertHibernateAccessException(SessionFactoryUtils.java:171)
        at org.springframework.orm.hibernate5.HibernateTransactionManager.convertHibernateAccessException(HibernateTransactionManager.java:739)
        at org.springframework.orm.hibernate5.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:588)
        at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:761)
        at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:730)
        at sun.reflect.GeneratedMethodAccessor171.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:302)
        at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
        at com.sun.proxy.$Proxy64.commit(Unknown Source)
        at org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:484)
        at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:291)
        at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
        at com.atlassian.bamboo.author.AuthorCreatorServiceInterceptor.invoke(AuthorCreatorServiceInterceptor.java:40)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
        at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:208)
        at com.sun.proxy.$Proxy219.create(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor1919.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:302)
        at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
        at com.sun.proxy.$Proxy216.create(Unknown Source)
        at com.atlassian.bamboo.chains.ChainExecutionManagerImpl.createNewChainState(ChainExecutionManagerImpl.java:524)
        at com.atlassian.bamboo.chains.ChainExecutionManagerImpl.lambda$start$0(ChainExecutionManagerImpl.java:223)
        at com.atlassian.bamboo.chains.ChainExecutionManagerImpl.tryStartChainState(ChainExecutionManagerImpl.java:314)
        at com.atlassian.bamboo.chains.ChainExecutionManagerImpl.start(ChainExecutionManagerImpl.java:221)
        at sun.reflect.GeneratedMethodAccessor1918.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
	...
Caused by: java.sql.BatchUpdateException: Incorrect string value: '\xF0\x9F\x98\x80' for column 'COMMIT_COMMENT_CLOB' at row 1
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
        at com.mysql.jdbc.Util.handleNewInstance(Util.java:404)
        at com.mysql.jdbc.Util.getInstance(Util.java:387)
        at com.mysql.jdbc.SQLError.createBatchUpdateException(SQLError.java:1154)
        at com.mysql.jdbc.PreparedStatement.executeBatchSerially(PreparedStatement.java:1773)
        at com.mysql.jdbc.PreparedStatement.executeBatchInternal(PreparedStatement.java:1257)
        at com.mysql.jdbc.StatementImpl.executeBatch(StatementImpl.java:959)
        at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeBatch(NewProxyPreparedStatement.java:2544)
        at org.hibernate.engine.jdbc.batch.internal.BatchingBatch.performExecution(BatchingBatch.java:110)
        ... 94 more
Caused by: java.sql.SQLException: Incorrect string value: '\xF0\x9F\x98\x80' for column 'COMMIT_COMMENT_CLOB' at row 1
        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:957)
        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3878)
        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3814)
        at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2478)
        at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2625)
        at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2551)
        at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1861)
        at com.mysql.jdbc.PreparedStatement.executeUpdateInternal(PreparedStatement.java:2073)
        at com.mysql.jdbc.PreparedStatement.executeBatchSerially(PreparedStatement.java:1751)
        ... 98 more
2017-08-16 15:23:43,601 INFO [10-BAM::PlanExec:pool-17-thread-1] [DefaultErrorHandler] Recording an error: Plan 'PROJ-PLAN' could not be started. Exception: JDBC exception on Hibernate data access: SQLException for SQL [insert into USER_COMMIT (REPOSITORY_CHANGESET_ID, AUTHOR_ID, COMMIT_DATE, COMMIT_REVISION, COMMIT_COMMENT_CLOB, FOREIGN_COMMIT, COMMIT_ID) values (?, ?, ?, ?, ?, ?, ?)]; SQL state [HY000]; error code [1366]; could not execute batch; nested exception is org.hibernate.exception.GenericJDBCException: could not execute batch : PROJ-PLAN : JDBC exception on Hibernate data access: SQLException for SQL [insert into USER_COMMIT (REPOSITORY_CHANGESET_ID, AUTHOR_ID, COMMIT_DATE, COMMIT_REVISION, COMMIT_COMMENT_CLOB, FOREIGN_COMMIT, COMMIT_ID) values (?, ?, ?, ?, ?, ?, ?)]; SQL state [HY000]; error code [1366]; could not execute batch; nested exception is org.hibernate.exception.GenericJDBCException: could not execute batch