From d3656fa6ae819ddbb74d456565c8d70b067f1b86 Mon Sep 17 00:00:00 2001
From: Alexandre Archambault <alexandre.archambault@gmail.com>
Date: Wed, 9 Nov 2016 12:29:08 -0800
Subject: [PATCH] Fix regression in class loader isolation

---
 cli/src/main/scala-2.11/coursier/cli/Helper.scala | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/cli/src/main/scala-2.11/coursier/cli/Helper.scala b/cli/src/main/scala-2.11/coursier/cli/Helper.scala
index b45667187..c38a33164 100644
--- a/cli/src/main/scala-2.11/coursier/cli/Helper.scala
+++ b/cli/src/main/scala-2.11/coursier/cli/Helper.scala
@@ -598,7 +598,17 @@ class Helper(
 
   def contextLoader = Thread.currentThread().getContextClassLoader
 
-  def baseLoader = ClassLoader.getSystemClassLoader
+  def baseLoader = {
+
+    @tailrec
+    def rootLoader(cl: ClassLoader): ClassLoader =
+      Option(cl.getParent) match {
+        case Some(par) => rootLoader(par)
+        case None => cl
+      }
+
+    rootLoader(ClassLoader.getSystemClassLoader)
+  }
 
   lazy val (parentLoader, filteredFiles) = {