Validate context when using RS objects.

BUG=6035422

Change-Id: I8586be0085b36767289e1f634111c0ff076cec3c
diff --git a/graphics/java/android/renderscript/Path.java b/graphics/java/android/renderscript/Path.java
index 83ae150..9c4d41b 100644
--- a/graphics/java/android/renderscript/Path.java
+++ b/graphics/java/android/renderscript/Path.java
@@ -67,7 +67,7 @@
 
 
     public static Path createStaticPath(RenderScript rs, Primitive p, float quality, Allocation vtx) {
-        int id = rs.nPathCreate(p.mID, false, vtx.getID(), 0, quality);
+        int id = rs.nPathCreate(p.mID, false, vtx.getID(rs), 0, quality);
         Path newPath = new Path(id, rs, p, null, null, quality);
         return newPath;
     }