Getting error while creating df from datasource as mentioned in readme

[hsaklecha]

spark.read.format("org.rzlabs.druid").option("zkHost","localhost:2181").option("druidDatasource", "wikiticker").load.createOrReplaceTempView("druid_table"); org.rzlabs.druid.DruidDataSourceException: Time boundary should include both the start time and the end time. at org.rzlabs.druid.client.DruidQueryServerClient.timeBoundary(DruidClient.scala:411) at org.rzlabs.druid.client.DruidClient.metadata(DruidClient.scala:308) at org.rzlabs.druid.client.DruidQueryServerClient.metadata(DruidClient.scala:417) at org.rzlabs.druid.metadata.DruidMetadataCache$.getDataSourceInfo(DruidMetadataCache.scala:226) at org.rzlabs.druid.metadata.DruidRelationInfoCache$class.druidRelation(DruidMetadataCache.scala:127) at org.rzlabs.druid.metadata.DruidMetadataCache$.druidRelation(DruidMetadataCache.scala:145) at org.rzlabs.druid.DefaultSource.createRelation(DefaultSource.scala:92) at org.apache.spark.sql.execution.datasources.DataSource.resolveRelation(DataSource.scala:341) at org.apache.spark.sql.DataFrameReader.loadV1Source(DataFrameReader.scala:239) at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:227) at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:164)