Index: ssts-reports/src/main/java/com/forgon/disinfectsystem/jasperreports/service/JasperReportManagerImpl.java
===================================================================
diff -u -r30196 -r30212
--- ssts-reports/src/main/java/com/forgon/disinfectsystem/jasperreports/service/JasperReportManagerImpl.java	(.../JasperReportManagerImpl.java)	(revision 30196)
+++ ssts-reports/src/main/java/com/forgon/disinfectsystem/jasperreports/service/JasperReportManagerImpl.java	(.../JasperReportManagerImpl.java)	(revision 30212)
@@ -5850,7 +5850,9 @@
 						item.setExternalCode(tousseExternalCodeMap.get(tousseName));
 						tmpMap.put(tousseName, item);
 					}
-					item.setMaterialAmount(item.getMaterialAmount() + dmi.getMaterialAmount());
+					if(dmi.getMaterialAmount() != null){
+						item.setMaterialAmount(MathTools.add(item.getMaterialAmount(), dmi.getMaterialAmount()).intValue());				
+					}
 					item.setAmount(item.getAmount()+dmi.getAmount());
 					item.setBatchNumber(dmi.getBatchNumber());
 					item.setDiposable(dmi.getDiposable());
@@ -5871,7 +5873,9 @@
 						item.setAmount(item.getAmount()+dmi.getAmount());
 						item.setDiposable(dmi.getDiposable());
 						item.setGoodsName(tousseName);
-						item.setMaterialAmount(item.getMaterialAmount() + dmi.getMaterialAmount());
+						if(dmi.getMaterialAmount() != null){
+							item.setMaterialAmount(MathTools.add(item.getMaterialAmount(), dmi.getMaterialAmount()).intValue());
+						}
 						item.setManufacturer(dmi.getManufacturer());
 						item.setSettlementPrice(item.getSettlementPrice() + dmi.getSettlementPrice());
 						item.setSettlementDiscountPrice(MathTools.add(item.getSettlementDiscountPrice(), dmi.getSettlementDiscountPrice()).doubleValue());