Index: ssts-web/src/main/webapp/disinfectsystem/print/print.js
===================================================================
diff -u -r38116 -r38254
--- ssts-web/src/main/webapp/disinfectsystem/print/print.js	(.../print.js)	(revision 38116)
+++ ssts-web/src/main/webapp/disinfectsystem/print/print.js	(.../print.js)	(revision 38254)
@@ -202,7 +202,10 @@
 		return def;
 	}
 	var item = goodsTable.columns[col];
-	var style = item.style;
+	var style;
+	if(item && item.style){
+		style = item.style;
+	}
 	if (isObjEmpty(style)) {
 		style = goodsTable.style;
 	}