[quick fix]: return result for every statement

Project: http://git-wip-us.apache.org/repos/asf/incubator-toree/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-toree/commit/055712b7
Tree: http://git-wip-us.apache.org/repos/asf/incubator-toree/tree/055712b7
Diff: http://git-wip-us.apache.org/repos/asf/incubator-toree/diff/055712b7

Branch: refs/heads/sandbox
Commit: 055712b7871c93f82e75c370def19638dd9d2c49
Parents: 216d889
Author: Jakob Odersky <ja...@odersky.com>
Authored: Fri Jan 27 11:52:29 2017 -0800
Committer: Luciano Resende <lrese...@apache.org>
Committed: Fri Jan 27 12:13:29 2017 -0800

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 .../apache/toree/kernel/interpreter/scala/ScalaInterpreter.scala   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/incubator-toree/blob/055712b7/scala-interpreter/src/main/scala/org/apache/toree/kernel/interpreter/scala/ScalaInterpreter.scala
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diff --git 
a/scala-interpreter/src/main/scala/org/apache/toree/kernel/interpreter/scala/ScalaInterpreter.scala
 
b/scala-interpreter/src/main/scala/org/apache/toree/kernel/interpreter/scala/ScalaInterpreter.scala
index 3dec18c..87887c3 100644
--- 
a/scala-interpreter/src/main/scala/org/apache/toree/kernel/interpreter/scala/ScalaInterpreter.scala
+++ 
b/scala-interpreter/src/main/scala/org/apache/toree/kernel/interpreter/scala/ScalaInterpreter.scala
@@ -180,7 +180,7 @@ class ScalaInterpreter(private val config:Config = 
ConfigFactory.load) extends I
          returnStr
 
        }
-       case _ => ""
+       case str => str
      }
 
 

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