Index: ssts-web/src/main/webapp/jasperRtp/foreignTousseSterilizationMonitorAndDelivery.jasper
===================================================================
diff -u -r15680 -r15681
Binary files differ
Index: ssts-web/src/main/webapp/jasperRtp/foreignTousseSterilizationMonitorAndDelivery.jrxml
===================================================================
diff -u -r15680 -r15681
--- ssts-web/src/main/webapp/jasperRtp/foreignTousseSterilizationMonitorAndDelivery.jrxml	(.../foreignTousseSterilizationMonitorAndDelivery.jrxml)	(revision 15680)
+++ ssts-web/src/main/webapp/jasperRtp/foreignTousseSterilizationMonitorAndDelivery.jrxml	(.../foreignTousseSterilizationMonitorAndDelivery.jrxml)	(revision 15681)
@@ -804,7 +804,7 @@
 								<textElement verticalAlignment="Middle">
 									<font size="12"/>
 								</textElement>
-								<textFieldExpression><![CDATA[$V{biologicalMonitoringStartDate}+"至"+
+								<textFieldExpression><![CDATA[$V{biologicalMonitoringStartDate}==""?"":$V{biologicalMonitoringStartDate}+"至"+
 $V{biologicalMonitoringEndDate}]]></textFieldExpression>
 							</textField>
 							<textField>