diff --git a/Mustang-CLI/src/test/java/org/mustangproject/commandline/CliIT.java b/Mustang-CLI/src/test/java/org/mustangproject/commandline/CliIT.java
index 73c35cd0..a6cf0bd9 100644
--- a/Mustang-CLI/src/test/java/org/mustangproject/commandline/CliIT.java
+++ b/Mustang-CLI/src/test/java/org/mustangproject/commandline/CliIT.java
@@ -1,8 +1,6 @@
 package org.mustangproject.commandline;
 
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStreamReader;
+import java.io.*;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -10,18 +8,43 @@ import java.nio.file.Paths;
 import java.util.concurrent.TimeUnit;
 
 import static org.junit.jupiter.api.Assertions.assertTrue;
+
 import org.junit.jupiter.api.Test;
 
 public class CliIT {
 
+	public static File getResourceAsFile(String resourcePath) {
+		try {
+			InputStream in = ClassLoader.getSystemClassLoader().getResourceAsStream(resourcePath);
+			if (in == null) {
+				return null;
+			}
+
+			File tempFile = File.createTempFile(String.valueOf(in.hashCode()), ".tmp");
+			tempFile.deleteOnExit();
+
+			try (FileOutputStream out = new FileOutputStream(tempFile)) {
+				// copy stream
+				byte[] buffer = new byte[1024];
+				int bytesRead;
+				while ((bytesRead = in.read(buffer)) != -1) {
+					out.write(buffer, 0, bytesRead);
+				}
+			}
+			return tempFile;
+		} catch (IOException e) {
+			return null;
+		}
+	}
+
 	@Test
 	public void testCii2Ubl() throws Exception {
 		Path output = Paths.get("target/ubl.xml");
 		Files.deleteIfExists(output);
 		Path jar = Files.newDirectoryStream(Paths.get("target"), "Mustang-CLI-*.jar").iterator().next();
 		ProcessBuilder pb = new ProcessBuilder("java", "-jar", jar.toString(),
-				"--action", "ubl", "--source", "src/test/resources/cii.xml", "--out",
-				output.toString());
+			"--action", "ubl", "--source", "src/test/resources/cii.xml", "--out",
+			output.toString());
 		pb.redirectErrorStream(true);
 		Process process = pb.start();
 		String result = getOutput(process);
@@ -43,4 +66,17 @@ public class CliIT {
 		return builder.toString();
 	}
 
+	@Test
+	public void testMetric() {
+		StatRun sr = new StatRun();
+		File tempFile = getResourceAsFile("corrupt-factur-x-waytoosmall.pdf");
+
+		FileChecker fc = new FileChecker(tempFile.getAbsolutePath(), sr);
+
+		fc.checkForZUGFeRD();
+		System.out.print(fc.getOutputLine());
+
+
+	}
+
 }
diff --git a/Mustang-CLI/src/test/resources/corrupt-factur-x-waytoosmall.pdf b/Mustang-CLI/src/test/resources/corrupt-factur-x-waytoosmall.pdf
new file mode 100644
index 00000000..672888d1
--- /dev/null
+++ b/Mustang-CLI/src/test/resources/corrupt-factur-x-waytoosmall.pdf
@@ -0,0 +1,2 @@
+%PDF-1.4
+%ª«¬­
diff --git a/library/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDInvoiceImporter.java b/library/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDInvoiceImporter.java
index 6d044371..e20226de 100644
--- a/library/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDInvoiceImporter.java
+++ b/library/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDInvoiceImporter.java
@@ -78,7 +78,7 @@ public class ZUGFeRDInvoiceImporter {
 	protected ArrayList<FileAttachment> fileAttachments = new ArrayList<>();
 
 
-	protected ZUGFeRDInvoiceImporter() {
+	public ZUGFeRDInvoiceImporter() {
 		//constructor for extending classes
 	}
 
@@ -90,7 +90,7 @@ public class ZUGFeRDInvoiceImporter {
 		setInputStream(pdfStream);
 	}
 
-	public void setPDFFilename(String pdfFilename){
+	public void setPDFFilename(String pdfFilename) {
 		try (InputStream bis = Files.newInputStream(Paths.get(pdfFilename), StandardOpenOption.READ)) {
 			extractLowLevel(bis);
 		} catch (final IOException e) {
@@ -134,7 +134,8 @@ public class ZUGFeRDInvoiceImporter {
 		if (Arrays.equals(pad, pdfSignature)) { // we have a pdf
 
 
-			try (PDDocument doc = Loader.loadPDF(IOUtils.toByteArray(pdfStream))) {
+			try {
+				PDDocument doc = Loader.loadPDF(IOUtils.toByteArray(pdfStream));
 				// PDDocumentInformation info = doc.getDocumentInformation();
 				final PDDocumentNameDictionary names = new PDDocumentNameDictionary(doc.getDocumentCatalog());
 				//start
@@ -169,6 +170,9 @@ public class ZUGFeRDInvoiceImporter {
 						extractFiles(namesL);
 					}
 				}
+			} catch (Exception e) {
+				LOGGER.error("Failed to parse PDF", e);
+				//ignore otherwise
 			}
 		} else {
 			// no PDF probably XML
@@ -307,7 +311,7 @@ public class ZUGFeRDInvoiceImporter {
 		NodeList SellerNodes = (NodeList) xpr.evaluate(getDocument(), XPathConstants.NODESET);
 		XPathExpression shipEx = xpath.compile("//*[local-name()=\"ShipToTradeParty\"]");
 		NodeList deliveryNodes = (NodeList) shipEx.evaluate(getDocument(), XPathConstants.NODESET);
-		if (deliveryNodes!=null) {
+		if (deliveryNodes != null) {
 			zpp.setDeliveryAddress(new TradeParty(deliveryNodes));
 		}
 
@@ -460,10 +464,13 @@ public class ZUGFeRDInvoiceImporter {
 		xpr = xpath.compile("//*[local-name()=\"ApplicableHeaderTradeSettlement\"]|//*[local-name()=\"ApplicableSupplyChainTradeSettlement\"]");
 		NodeList headerTradeSettlementNodes = (NodeList) xpr.evaluate(getDocument(), XPathConstants.NODESET);
 		List<BankDetails> bankDetails = new ArrayList<>();
+		String directDebitMandateID = null;
+		String IBAN = null, BIC = null;
 
 		for (int i = 0; i < headerTradeSettlementNodes.getLength(); i++) {
 			// nodes.item(i).getTextContent())) {
 			Node headerTradeSettlementNode = headerTradeSettlementNodes.item(i);
+
 			NodeList headerTradeSettlementChilds = headerTradeSettlementNode.getChildNodes();
 			for (int settlementChildIndex = 0; settlementChildIndex < headerTradeSettlementChilds.getLength(); settlementChildIndex++) {
 				if ((headerTradeSettlementChilds.item(settlementChildIndex).getLocalName() != null)
@@ -478,13 +485,17 @@ public class ZUGFeRDInvoiceImporter {
 								}
 							}
 						}
+						if ((paymentTermChilds.item(paymentTermChildIndex).getLocalName() != null) && (paymentTermChilds.item(paymentTermChildIndex).getLocalName().equals("DirectDebitMandateID"))) {
+							directDebitMandateID = paymentTermChilds.item(paymentTermChildIndex).getTextContent();
+						}
 					}
 				}
 
 				if ((headerTradeSettlementChilds.item(settlementChildIndex).getLocalName() != null)
 					&& (headerTradeSettlementChilds.item(settlementChildIndex).getLocalName().equals("SpecifiedTradeSettlementPaymentMeans"))) {
 					NodeList paymentMeansChilds = headerTradeSettlementChilds.item(settlementChildIndex).getChildNodes();
-					String IBAN = null, BIC = null;
+					IBAN = null;
+					BIC = null;
 					for (int paymentMeansChildIndex = 0; paymentMeansChildIndex < paymentMeansChilds.getLength(); paymentMeansChildIndex++) {
 
 						if ((paymentMeansChilds.item(paymentMeansChildIndex).getLocalName() != null) && (paymentMeansChilds.item(paymentMeansChildIndex).getLocalName().equals("PayeePartyCreditorFinancialAccount") || paymentMeansChilds.item(paymentMeansChildIndex).getLocalName().equals("PayerPartyDebtorFinancialAccount"))) {
@@ -558,7 +569,7 @@ public class ZUGFeRDInvoiceImporter {
 					NodeList paymentTermChilds = paymentMeansChilds.item(meansChildIndex).getChildNodes();
 					for (int paymentTermChildIndex = 0; paymentTermChildIndex < paymentTermChilds.getLength(); paymentTermChildIndex++) {
 						if ((paymentTermChilds.item(paymentTermChildIndex).getLocalName() != null) && (paymentTermChilds.item(paymentTermChildIndex).getLocalName().equals("ID"))) {
-							String IBAN = paymentTermChilds.item(paymentTermChildIndex).getTextContent();
+							IBAN = paymentTermChilds.item(paymentTermChildIndex).getTextContent();
 							if (IBAN != null) {
 								BankDetails bd = new BankDetails(IBAN);
 								bankDetails.add(bd);
@@ -571,6 +582,11 @@ public class ZUGFeRDInvoiceImporter {
 
 		zpp.setDueDate(dueDate).setDeliveryDate(deliveryDate).setIssueDate(issueDate).setSender(new TradeParty(SellerNodes)).setRecipient(new TradeParty(BuyerNodes)).setNumber(number).setDocumentCode(typeCode);
 
+		if ((directDebitMandateID != null) && (IBAN != null)) {
+			DirectDebit d = new DirectDebit(IBAN, directDebitMandateID);
+			zpp.getSender().addDebitDetails(d);
+		}
+
 		bankDetails.forEach(bankDetail -> zpp.getSender().addBankDetails(bankDetail));
 
 		if (payeeNodes.getLength() > 0) {
@@ -707,7 +723,7 @@ public class ZUGFeRDInvoiceImporter {
 				&& ((!expectedStringTotalGross.equals(XMLTools.nDigitFormat(expectedGrandTotal, 2)))
 				&& (!ignoreCalculationErrors))) {
 				throw new ParseException(
-					"Could not reproduce the invoice, this could mean that it could not be read properly", 0);
+					"Could not reproduce the invoice, this could mean that it could not be read properly exp "+expectedStringTotalGross+" is "+XMLTools.nDigitFormat(expectedGrandTotal, 2), 0);
 			}
 		}
 		return zpp;