Add null check for orignal when copying launch config
diff --git a/org.eclipse.jdt.debug.tests/tests/org/eclipse/jdt/debug/tests/core/LaunchConfigurationTests.java b/org.eclipse.jdt.debug.tests/tests/org/eclipse/jdt/debug/tests/core/LaunchConfigurationTests.java
index 785cfe1..10f7efd 100644
--- a/org.eclipse.jdt.debug.tests/tests/org/eclipse/jdt/debug/tests/core/LaunchConfigurationTests.java
+++ b/org.eclipse.jdt.debug.tests/tests/org/eclipse/jdt/debug/tests/core/LaunchConfigurationTests.java
@@ -117,6 +117,7 @@
 		 assertTrue("Configuration should exist in project index", existsIn(configs, handle));
 		 
 		 ILaunchConfigurationWorkingCopy softCopy = handle.copy("CopyOf" + handle.getName());
+		 assertNull("Original in copy should be null", softCopy.getOriginal());
 		 ILaunchConfiguration hardCopy = softCopy.doSave();
 
 		 // retrieve attributes