Ошибка при использовании двух переменных JSTL в запросе

<c:if test="${not empty param.name_test}" >  
    <c:set var="values" value="${param.name_test}"/>
    <sql:update var="timeUp" dataSource="jdbc/poiu">
        UPDATE test_db
        SET ind = ${test_one}
        WHERE id = 1
    </sql:update>
</c:if>

 
<form action="">
   <c:set var="value_name_test" value="${values}"></c:set> 
   <input type="text" name="name_test" value="${value_name_test}" size="12" /> 
   <input type="submit" value="Оправить" />
</form>

<c:if test="${not empty param.name_test}" >  
    <c:set var="values" value="${param.name_test}"/>
    <c:set var="time" value="${param.name_test_two}"/>
    <sql:update var="timeUp" dataSource="jdbc/poiu">
        UPDATE test_db
        SET ind = ${test_one}
        WHERE id = 1 AND period_of_data = ${time}
    </sql:update>
</c:if>

 
<form action="">
   <c:set var="time_name_test" value="${time}"></c:set> 
   <input type="text" name="name_test_two" value="${time_name_test}" size="12" /> 
   <input type="submit" value="Оправить" />
</form>

<c:if test="${not empty param.name_test}" >  
<c:if test="${not empty param.name_test_two}" > 
    <c:set var="values" value="${param.name_test}"/>
    <c:set var="time" value="${param.name_test_two}"/>
    <sql:update var="timeUp" dataSource="jdbc/poiu">
        UPDATE test_db
        SET ind = ${test_one}
        WHERE id = 1 AND period_of_data = ${time}
    </sql:update>
</c:if>
</c:if>