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net.sourceforge.jtds.jdbc.ConnectionJDBC3.isValid(I)Z
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net.sourceforge.jtds.jdbc.ConnectionJDBC3.isValid(I)Z
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java.lang.AbstractMethodError: net.sourceforge.jtds.jdbc.ConnectionJDBC3.isValid(I)Z	at org.apache.tomcat.dbcp.dbcp2.DelegatingConnection.isValid(DelegatingConnection.java:913)	at org.apache.tomcat.dbcp.dbcp2.PoolableConnection.validate(PoolableConnection.java:226)	at org.apache.tomcat.dbcp.dbcp2.PoolableConnectionFactory.validateConnection(PoolableConnectionFactory.java:302)	at org.apache.tomcat.dbcp.dbcp2.BasicDataSource.validateConnectionFactory(BasicDataSource.java:2208)	at org.apache.tomcat.dbcp.dbcp2.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:2191)	at org.apache.tomcat.dbcp.dbcp2.BasicDataSource.createDataSource(BasicDataSource.java:1945)	at org.apache.tomcat.dbcp.dbcp2.BasicDataSource.getConnection(BasicDataSource.java:1412)	at org.swift.confluence.sql.SqlDataHelper.getDatabaseConnectionFromDatasource(SqlDataHelper.java:640)	at org.swift.confluence.sql.SqlDataHelper.getDatabaseConnection(SqlDataHelper.java:492)	at org.swift.confluence.sql.SqlDataHelper.process(SqlDataHelper.java:147)	at org.swift.confluence.sql.SqlMacro.process(SqlMacro.java:227)	at org.swift.confluence.sql.SqlMacro.execute(SqlMacro.java:174)	at org.randombits.support.confluence.ConfluenceMacro.execute(ConfluenceMacro.java:65)