anchor.diff:                      <span id="operandEditSpan">
                         <html:text property="attributeValue"/><br/>
                       </span>
  -                    <c:if test="${not empty attributeOptions}">
  +                    <c:if test="${!empty attributeOptions}">
                         <select name="attributeOptions" onchange="this.form.attributeValue.value=this.value;">
                         <c:forEach items="${attributeOptions}" var="option">
                           <option value="${option}">
  
positive.code:         <br/><br/>
        </c:if>
        <c:forEach var="node" items="${nodes}">
          <div>
            <nobr>
              <c:if test="${node.indentation > 0}">
                <c:forEach begin="1" end="${node.indentation}">
  
negative.code:                 </fmt:message>
                </c:otherwise>
              </c:choose>
              <c:if test="${viewPaths[node.path]}">
                </span>
              </c:if>
              <html:link action="/mainChange?method=addToView&path=${node.path}"
                         title="${selectNodeTitle}">
                <fmt:message key="query.showNode"/>
  