Index: ssts-web/src/main/webapp/jasperRtp/invoiceSummaryQuery_main.jrxml
===================================================================
diff -u -r30220 -r30232
--- ssts-web/src/main/webapp/jasperRtp/invoiceSummaryQuery_main.jrxml	(.../invoiceSummaryQuery_main.jrxml)	(revision 30220)
+++ ssts-web/src/main/webapp/jasperRtp/invoiceSummaryQuery_main.jrxml	(.../invoiceSummaryQuery_main.jrxml)	(revision 30232)
@@ -56,6 +56,7 @@
 	</variable>
 	<variable name="sum_totalPrice" class="java.lang.Double" calculation="Sum">
 		<variableExpression><![CDATA[$F{totalPrice}]]></variableExpression>
+		<initialValueExpression><![CDATA[0.00]]></initialValueExpression>
 	</variable>
 	<background>
 		<band splitType="Stretch"/>
@@ -212,14 +213,14 @@
 				</textElement>
 				<text><![CDATA[合计]]></text>
 			</staticText>
-			<textField>
+			<textField isBlankWhenNull="true">
 				<reportElement uuid="e593844b-3744-4d15-b686-9bd4a09dd9a4" style="table_TD" stretchType="RelativeToBandHeight" x="840" y="0" width="94" height="20" isPrintWhenDetailOverflows="true"/>
 				<textElement textAlignment="Center" verticalAlignment="Middle">
 					<font fontName="宋体" size="12" isBold="false"/>
 				</textElement>
 				<textFieldExpression><![CDATA[$V{sum_amount}]]></textFieldExpression>
 			</textField>
-			<textField>
+			<textField isBlankWhenNull="true">
 				<reportElement uuid="e593844b-3744-4d15-b686-9bd4a09dd9a4" style="table_TD" stretchType="RelativeToBandHeight" x="934" y="0" width="126" height="20" isPrintWhenDetailOverflows="true"/>
 				<textElement textAlignment="Center" verticalAlignment="Middle">
 					<font fontName="宋体" size="12" isBold="false"/>