java.lang.UnsupportedOperationException
	org.apache.tomcat.dbcp.dbcp.PoolingDataSource.getConnection(PoolingDataSource.java:116)
	org.apache.tomcat.dbcp.dbcp.BasicDataSource.getConnection(BasicDataSource.java:554)
	org.hibernate.connection.DatasourceConnectionProvider.getConnection(DatasourceConnectionProvider.java:66)
	org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:417)
	org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:144)
	org.hibernate.jdbc.JDBCContext.connection(JDBCContext.java:129)
	org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:57)
	org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1290)
	sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	java.lang.reflect.Method.invoke(Method.java:585)
	org.hibernate.context.ThreadLocalSessionContext$TransactionProtectionWrapper.invoke(ThreadLocalSessionContext.java:301)
	$Proxy2.beginTransaction(Unknown Source)
	com.grapheety.dev.facade.ImageFacadeImpl.getById(ImageFacadeImpl.java:98)
	com.grapheety.dev.web.ImageHandler.processRequest(ImageHandler.java:113)
	com.grapheety.dev.web.ImageHandler.doGet(ImageHandler.java:144)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:802)