8027803: test/sun/reflect/AnonymousNewInstance/ManyNewInstanceAnonTest.java fails

Summary: fix NPE in test infrastructure
Reviewed-by: ksrini, jfranck, alanb, rfield
Contributed-by: alan.bateman@oracle.com

1 files changed, 4 insertions, 1 deletions

diff --git a/test/lib/testlibrary/ClassFileInstaller.java b/test/lib/testlibrary/ClassFileInstaller.java
index 694223e77..dd8777b1f 100644
--- a/test/lib/testlibrary/ClassFileInstaller.java
+++ b/test/lib/testlibrary/ClassFileInstaller.java
@@ -45,7 +45,10 @@ public class ClassFileInstaller {
 
             // Create the class file's package directory
             Path p = Paths.get(pathName);
-            Files.createDirectories(p.getParent());
+            Path parent = p.getParent();
+            if (parent != null) {
+                Files.createDirectories(parent);
+            }
             // Create the class file
             Files.copy(is, p, StandardCopyOption.REPLACE_EXISTING);
         }