src/main/java/org/embulk/input/jdbc/ToStringMap.java in embulk-input-jdbc-0.6.0 vs src/main/java/org/embulk/input/jdbc/ToStringMap.java in embulk-input-jdbc-0.6.1

@@ -4,10 +4,9 @@
 import java.util.HashMap;
 import java.util.Properties;
 import com.google.common.base.Function;
 import com.google.common.collect.Maps;
 import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonValue;
 
 // TODO copied from embulk-output-jdbc. Move this class to embulk-core spi.unit.
 public class ToStringMap
         extends HashMap<String, String>
 {