jsp页面中的Java变量出错 - Java / Eclipse

jsp页面中的Java变量出错，请问一下Java的高手们，如何解决？需要添加哪个jar包

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<logic:notEqual name="parts" property="checkStatus2" value="1">
<label for="s-7<%=i%>"><html:select styleClass="iform" size="1" name="parts" styleId="<%=\"s-7\"+i.toString()%>"
property="reasonCd2">
<html:option value=""></html:option>
<%for (int j = 0; j < reason.size(); j++) {
RcVO vo = (RcVO) reason.get(j);
if (!("".equals(vo.getReasonCd()))) {%>
<html:option
value="<%=vo.getReasonCd() + vo.getReasonType()%>">
<%=vo.getReasonCd()%>
</html:option>
<%}
}%>
</html:select></label>
</logic:notEqual>
<logic:notEqual name="parts" property="rcvPartNo2" value="">
<logic:equal name="parts" property="checkStatus2" value="1">
<label for="s-8<%=i%>"><html:select styleClass="iform" size="1" name="parts" styleId="<%=\"s-8\"+i.toString()%>"
property="re