v2.3.0

zhegexiaohuozi · Feb 14, 2019 · a34406a · a34406a
1 parent 8b32871
commit a34406a
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/src/main/java/org/seimicrawler/xpath/core/XpathProcessor.java b/src/main/java/org/seimicrawler/xpath/core/XpathProcessor.java
@@ -474,7 +474,14 @@ public XValue visitUnionExprNoRoot(XpathParser.UnionExprNoRootContext ctx) {
                 throw new XpathMergeValueException("can not merge val1="+pathExprNoRoot.asDouble()+",val2="+unionExprNoRoot.asString());
             }
         }else {
-            return XValue.create(pathExprNoRoot.asString()+","+unionExprNoRoot.asString());
+            List<String> tmpVal = new LinkedList<>();
+            if (StringUtils.isNotBlank(pathExprNoRoot.asString())){
+                tmpVal.add(pathExprNoRoot.asString());
+            }
+            if (StringUtils.isNotBlank(unionExprNoRoot.asString())){
+                tmpVal.add(unionExprNoRoot.asString());
+            }
+            return XValue.create(StringUtils.join(tmpVal,","));
         }
     }