Failed to run examples in the core.showcase package

org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 in stage 0.0 failed 1 times, most recent failure: Lost task 0.0 in stage 0.0 (TID 0) (192.168.1.253 executor driver): java.lang.NumberFormatException: For input string: "testattribute0"
    at sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:2043)
    at sun.misc.FloatingDecimal.parseDouble(FloatingDecimal.java:110)
    at java.lang.Double.parseDouble(Double.java:538)
    at org.apache.sedona.common.utils.FormatUtils.readCoordinates(FormatUtils.java:241)
    at org.apache.sedona.common.utils.FormatUtils.readGeometry(FormatUtils.java:293)
    at org.apache.sedona.core.formatMapper.FormatMapper.call(FormatMapper.java:77)
    at org.apache.sedona.core.formatMapper.FormatMapper.call(FormatMapper.java:32)
    at org.apache.spark.api.java.JavaRDDLike.$anonfun$mapPartitions$1(JavaRDDLike.scala:153)
...