Revert #3349

Regression when where node is used without new lines

(cherry picked from commit 398fe8e)

Author: epochcoder

src/main/java/org/apache/ibatis/scripting/xmltags/XMLScriptBuilder.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2024 the original author or authors.
+ *    Copyright 2009-2023 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -80,9 +80,6 @@ protected MixedSqlNode parseDynamicTags(XNode node) {
       XNode child = node.newXNode(children.item(i));
       if (child.getNode().getNodeType() == Node.CDATA_SECTION_NODE || child.getNode().getNodeType() == Node.TEXT_NODE) {
         String data = child.getStringBody("");
-        if (data.trim().isEmpty()) {
-          continue;
-        }
         TextSqlNode textSqlNode = new TextSqlNode(data);
         if (textSqlNode.isDynamic()) {
           contents.add(textSqlNode);