Unknown attribute type (Object) for attribute height

[Mohammed]

my jsp code
<kendo:grid name="grid" pageable="true" sortable="true" height="430px" >
        <kendo:grid-editable mode="inline" confirmation="Are you sure you want to remove this item?"/>
        <kendo:grid-toolbar>
            <kendo:grid-toolbarItem name="create"/>
        </kendo:grid-toolbar>
        <kendo:grid-columns>
            <kendo:grid-column title="Product Name" field="productName" />
            <kendo:grid-column title="Unit Price" field="unitPrice" format="{0:c}" width="100px" />
            <kendo:grid-column title="Units In Stock" field="unitsInStock" width="100px" />
            <kendo:grid-column title="Discontinued" field="discontinued" width="100px"/>
            <kendo:grid-column title="&nbsp;" width="172px">
                <kendo:grid-column-command>
                    <kendo:grid-column-commandItem name="edit" />
                    <kendo:grid-column-commandItem name="destroy" />
                </kendo:grid-column-command>
            </kendo:grid-column>
        </kendo:grid-columns>
        <kendo:dataSource pageSize="20" data="${products}">
            <kendo:dataSource-transport>
                <kendo:dataSource-transport-create url="${createUrl}" dataType="json" type="POST" contentType="application/json" />
                <kendo:dataSource-transport-read url="${readUrl}" dataType="json" type="POST" contentType="application/json"/>
                <kendo:dataSource-transport-update url="${updateUrl}" dataType="json" type="POST" contentType="application/json" />
                <kendo:dataSource-transport-destroy url="${destroyUrl}" dataType="json" type="POST" contentType="application/json" />
                <kendo:dataSource-transport-parameterMap>
                    <script>
                         function parameterMap(options,type) {                             
                            return JSON.stringify(options);                            
                        }
                    </script>
                </kendo:dataSource-transport-parameterMap>
            </kendo:dataSource-transport>
            <kendo:dataSource-schema>
                <kendo:dataSource-schema-model id="productId">
                    <kendo:dataSource-schema-model-fields>
                        <kendo:dataSource-schema-model-field name="productName" type="string">
                            <kendo:dataSource-schema-model-field-validation required="true" />
                        </kendo:dataSource-schema-model-field>
                        <kendo:dataSource-schema-model-field name="unitPrice" type="number">
                            <kendo:dataSource-schema-model-field-validation required="true" min="1" />
                        </kendo:dataSource-schema-model-field>
                        <kendo:dataSource-schema-model-field name="unitsInStock" type="number">
                            <kendo:dataSource-schema-model-field-validation required="true" min="0" />
                        </kendo:dataSource-schema-model-field>
                        <kendo:dataSource-schema-model-field name="discontinued" type="boolean" />
                    </kendo:dataSource-schema-model-fields>
                </kendo:dataSource-schema-model>
            </kendo:dataSource-schema>
        </kendo:dataSource>
    </kendo:grid> 
============================================
please solve my error.. i have placed all the tag links in my jsp page then also am getting the below error.

My project is on Spring-mvc and it is web project running on jboss4


Servlet.service() for servlet spring threw exception
org.apache.jasper.JasperException: /WEB-INF/jsp/test.jsp(11,0) Unknown attribute type (Object) for attribute height.
    at org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:39)
    at org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:376)
    at org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:238)
    at org.apache.jasper.compiler.Validator$ValidateVisitor.checkXmlAttributes(Validator.java:932)
    at org.apache.jasper.compiler.Validator$ValidateVisitor.visit(Validator.java:696)
    at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1441)
    at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2163)
    at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2213)
    at org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2219)
    at org.apache.jasper.compiler.Node$Root.accept(Node.java:456)
    at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2163)
    at org.apache.jasper.compiler.Validator.validate(Validator.java:1475)
    at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:214)
    at org.apache.jasper.compiler.Compiler.compile(Compiler.java:461)
    at org.apache.jasper.compiler.Compiler.compile(Compiler.java:442)
    at org.apache.jasper.compiler.Compiler.compile(Compiler.java:430)
    at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:511)
    at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:274)
    at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
    at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
    at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672)
    at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463)
    at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:398)
    at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
    at org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:238)
    at org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:250)
    at org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1060)
    at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:798)
    at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:716)
    at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:647)

[Rosen]

Hi Mohammed,

I'm afraid that it is not clear looking at the provided details what could be the caused of such error. Therefore, could you please provide additional details as your whole page definition and maybe a small runnable sample in which this can be observed locally.

Regards,
Rosen
Telerik