PDFBOX-6129: remove line used to get stack trace for JIRA

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1930754 13f79535-47bb-0310-9956-ffa450edef68

Author: THausherr

xmpbox/src/test/java/org/apache/xmpbox/xml/DomXmpParserTest.java

@@ -1247,7 +1247,6 @@ void testLenientPdfaExtension() throws XmpParsingException
             "</x:xmpmeta>\n" +
             "<?xpacket end=\"w\"?>";
         final DomXmpParser xmpParser1 = new DomXmpParser();
-        xmpParser1.parse(s.getBytes(StandardCharsets.UTF_8));
         XmpParsingException ex = assertThrows(XmpParsingException.class,
                 () -> xmpParser1.parse(s.getBytes(StandardCharsets.UTF_8)));
         assertEquals("Missing pdfaSchema:property in type definition", ex.getMessage());