G
Guest
Gast
Wenn ich die folgende JSP versuche auszuführen erhalte ich diese Fehlermeldung:
java.lang.NullPointerException
org.apache.jasper.runtime.JspRuntimeLibrary.internalIntrospecthelper(JspRuntimeLibrary.java:322)
org.apache.jasper.runtime.JspRuntimeLibrary.introspecthelper(JspRuntimeLibrary.java:308)
org.apache.jsp.Kapitel_005f3_jsp._jspService(Kapitel_005f3_jsp.java:65)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
Ich kann damit leider nichts anfangen. Hat ihr vielleicht einen Tipp, wo mein Fehler liegen könnte?
java.lang.NullPointerException
org.apache.jasper.runtime.JspRuntimeLibrary.internalIntrospecthelper(JspRuntimeLibrary.java:322)
org.apache.jasper.runtime.JspRuntimeLibrary.introspecthelper(JspRuntimeLibrary.java:308)
org.apache.jsp.Kapitel_005f3_jsp._jspService(Kapitel_005f3_jsp.java:65)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
Ich kann damit leider nichts anfangen. Hat ihr vielleicht einen Tipp, wo mein Fehler liegen könnte?
Code:
package beanpackage;
public class FormBean
{
private String wert1;
public String getWert1()
{
return wert1;
}
public void setWert1(String wert1)
{
this.wert1 = wert1;
}
}
Code:
<jsp:useBean id="form" class="beanpackage.FormBean" scope="session">
</jsp:useBean>
<jsp:setProperty property="form" name="wert1" value="hallo1"/>
<html>
<body>
<form action="beanInput.jsp">
Wert1: <input type="text" name="wert1">
<input type="reset" value="Reset">
<input type="submit" value="Absenden">
</form>
</body>
</html>