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Could not initialize class io.netty.channel.ChannelOption
java.lang.NoClassDefFoundError: Could not initialize class io.netty.channel.ChannelOption	at org.apache.drill.exec.rpc.BasicClient.(BasicClient.java:75)	at org.apache.drill.exec.rpc.BasicClientWithConnection.(BasicClientWithConnection.java:39)	at org.apache.drill.exec.rpc.user.UserClient.(UserClient.java:58)	at org.apache.drill.exec.client.DrillClient.connect(DrillClient.java:232)	at org.apache.drill.jdbc.impl.DrillConnectionImpl.(DrillConnectionImpl.java:142)	at org.apache.drill.jdbc.impl.DrillJdbc41Factory.newDrillConnection(DrillJdbc41Factory.java:64)	at org.apache.drill.jdbc.impl.DrillFactory.newConnection(DrillFactory.java:69)	at net.hydromatic.avatica.UnregisteredDriver.connect(UnregisteredDriver.java:126)	at org.apache.drill.jdbc.Driver.connect(Driver.java:72)	at java.sql.DriverManager.getConnection(DriverManager.java:664)	at java.sql.DriverManager.getConnection(DriverManager.java:270)