--- a/langtools/test/tools/sjavac/ApiExtraction.java	Tue Nov 03 17:54:36 2015 +0100
+++ b/langtools/test/tools/sjavac/ApiExtraction.java	Tue Nov 03 21:29:46 2015 +0100
@@ -92,6 +92,7 @@
         Options options = Options.parseArgs("-d", "bin", "--state-dir=bin", "-cp", ".");
         PubApiExtractor pubApiExtr = new PubApiExtractor(options);
         PubApi actualApi = pubApiExtr.getPubApi("TestClass");
+        pubApiExtr.close();
 
         // Validate result
         PubApi expectedApi = getExpectedPubApi();