diff --git a/org.adempiere.report.jasper/src/org/adempiere/report/jasper/JRViewerProvider.java b/org.adempiere.report.jasper/src/org/adempiere/report/jasper/JRViewerProvider.java
index aa1f647019..b4cf8622f2 100644
--- a/org.adempiere.report.jasper/src/org/adempiere/report/jasper/JRViewerProvider.java
+++ b/org.adempiere.report.jasper/src/org/adempiere/report/jasper/JRViewerProvider.java
@@ -8,4 +8,9 @@ import net.sf.jasperreports.engine.JasperPrint;
 public interface JRViewerProvider {
 
 	public void openViewer(JasperPrint jasperPrint, String title, PrintInfo printInfo) throws JRException;
+
+	default void openViewer(JasperPrint jasperPrint, String title) throws JRException {
+		openViewer(jasperPrint, title, null);
+	}
+
 }
diff --git a/org.adempiere.report.jasper/src/org/adempiere/report/jasper/JRViewerProviderList.java b/org.adempiere.report.jasper/src/org/adempiere/report/jasper/JRViewerProviderList.java
index a6ad5b4f4e..23e393e803 100644
--- a/org.adempiere.report.jasper/src/org/adempiere/report/jasper/JRViewerProviderList.java
+++ b/org.adempiere.report.jasper/src/org/adempiere/report/jasper/JRViewerProviderList.java
@@ -10,4 +10,9 @@ import net.sf.jasperreports.engine.JasperPrint;
 public interface JRViewerProviderList {
 
 	public void openViewer(List<JasperPrint> jasperPrintList, String title, PrintInfo printInfo) throws JRException;
+
+	default void openViewer(List<JasperPrint> jasperPrintList, String title) throws JRException {
+		openViewer(jasperPrintList, title, null);
+	}
+
 }