Try Catch while parsing XMP-Metadata

validator/src/main/java/org/mustangproject/validator/PDFValidator.java

@@ -150,7 +150,14 @@ public class PDFValidator extends Validator {
 
 				final DocumentBuilder builder = factory.newDocumentBuilder();
 				final InputSource is = new InputSource(new StringReader(xmp));
+				try {
 					docXMP = builder.parse(is);					
+				} catch (Exception e) {
+					context.addResultItem(
+						new ValidationResultItem(ESeverity.error, "XMP Metadata: Could not parse XMP metadata")
+							.setSection(10).setPart(EPart.pdf));
+					throw e;
+				}
 
 				final XPathFactory xpathFactory = XPathFactory.newInstance();
 

validator/src/test/java/org/mustangproject/validator/PDFValidatorTest.java

@@ -169,6 +169,16 @@ public class PDFValidatorTest extends ResourceCase {
 
 			assertEquals(false, actual.contains("<error"));// issue 18: "ConformanceLevel not found" should not be
 															// reported since it's actually there
+
+			contents = getResourceAsByteArray("invalidXMP-ParseError.pdf");
+
+			pv.setFilenameAndContents("invalidXMP-ParseError.pdf", contents);
+			vc.clear();
+			pv.validate();
+			actual = pv.getXMLResult();
+			
+			assertEquals(true, actual
+					.contains("<error type=\"10\">XMP Metadata: Could not parse XMP metadata</error>"));
 		} catch (final IrrecoverableValidationError e) {
 			// ignore, will be in XML output anyway
 		}