java.lang.NullPointerException: This exception has no message.

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via GitHub by ElianoMarques
, 1 year ago
This exception has no message.
via GitHub by ElianoMarques
, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at scala.collection.immutable.StringOps$.length$extension(StringOps.scala:47)
at scala.collection.immutable.StringOps.length(StringOps.scala:47)
at scala.collection.IndexedSeqOptimized$class.isEmpty(IndexedSeqOptimized.scala:27)
at scala.collection.immutable.StringOps.isEmpty(StringOps.scala:29)
at scala.collection.TraversableOnce$class.nonEmpty(TraversableOnce.scala:111)
at org.apache.spark.ml.attribute.AttributeGroup.(AttributeGroup.scala:42)
at org.apache.spark.ml.attribute.AttributeGroup.(AttributeGroup.scala:65)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

Users with the same issue

2 times, 3 months ago
Once, 6 months ago
2 times, 1 year ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.