ariesy 修复机动车发票查验报错

dxhy-core/src/main/java/com/dxhy/core/service/singletable/impl/CoreSaveInvoiceInfoServiceImpl.java

@@ -120,10 +120,12 @@ public class CoreSaveInvoiceInfoServiceImpl extends MpBaseServiceImpl<TDxRecordI
 //            invoiceStatistics.setTaxRate(queryInvoiceResult.getBigDecimal("taxRate"));
 //            invoiceStatistics.setTaxAmount(queryInvoiceResult.getBigDecimal("taxAmount"));
             String taxRate = queryInvoiceResult.getString("taxRate");
+            if(taxRate != null) {
                 if (taxRate.contains("%")) {
                     taxRate = taxRate.replace("%", "");
                 }
                 invoiceStatistics.setTaxRate(new BigDecimal(taxRate));
+            }
             try {
                 invoiceStatistics.setTaxAmount(queryInvoiceResult.getBigDecimal("taxAmount"));
             } catch (Exception e) {