1 files changed, 1 insertions, 7 deletions
diff --git a/repl/src/main/scala/org/apache/spark/repl/ExecutorClassLoader.scala b/repl/src/main/scala/org/apache/spark/repl/ExecutorClassLoader.scala
index 4a15d52b57..2f07395edf 100644
--- a/repl/src/main/scala/org/apache/spark/repl/ExecutorClassLoader.scala
+++ b/repl/src/main/scala/org/apache/spark/repl/ExecutorClassLoader.scala
@@ -79,13 +79,7 @@ class ExecutorClassLoader(
         case e: ClassNotFoundException =>
           val classOption = findClassLocally(name)
           classOption match {
-            case None =>
-              // If this class has a cause, it will break the internal assumption of Janino
-              // (the compiler used for Spark SQL code-gen).
-              // See org.codehaus.janino.ClassLoaderIClassLoader's findIClass, you will see
-              // its behavior will be changed if there is a cause and the compilation
-              // of generated class will fail.
-              throw new ClassNotFoundException(name)
+            case None => throw new ClassNotFoundException(name, e)
             case Some(a) => a
           }
       }