FOP-3215: Test length can vary
diff --git a/fop-core/src/test/java/org/apache/fop/pdf/PDFObjectStreamTestCase.java b/fop-core/src/test/java/org/apache/fop/pdf/PDFObjectStreamTestCase.java
index 537d021..9290596 100644
--- a/fop-core/src/test/java/org/apache/fop/pdf/PDFObjectStreamTestCase.java
+++ b/fop-core/src/test/java/org/apache/fop/pdf/PDFObjectStreamTestCase.java
@@ -46,7 +46,7 @@
         PDFDocument doc = new PDFDocument("");
         doc.setEncryption(new PDFEncryptionParams());
         String out = buildObjectStreamsPDF(doc);
-        Assert.assertTrue(out.contains("<<\n  /Type /ObjStm\n  /N 3\n  /First 16\n  /Length 282\n>>\nstream"));
+        Assert.assertTrue(out.contains("<<\n  /Type /ObjStm\n  /N 3\n  /First 16\n  /Length"));
     }
 
     private String buildObjectStreamsPDF(PDFDocument doc) throws IOException {