Problems with Java Sample

[Aliadne Goes]

Hello

I am installing the
javaviewersample-1.1.zip<https://mapguide.osgeo.org/files/documents/12/58/javaviewersample.zip>
with MapGuide Open Source 1.1.0 Release Candidate 1. I try to execute the
sample with the URL:
http://localhost:8008/mapguide/javaviewersample/ajaxtiledviewersample.jspand
It happens the follow error:

*type* Exception report

*message*

*description* *The server encountered an internal error () that prevented it
from fulfilling this request.*

*exception*

org.apache.jasper.JasperException: Unable to compile class for JSP

An error occurred at line: 22 in the jsp file:
/javaviewersample/utilityfunctions.jsp
Generated servlet error:
Type mismatch: cannot convert from MgLayerBase to MgLayer


	org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:84)
	org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:328)
	org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:409)
	org.apache.jasper.compiler.Compiler.compile(Compiler.java:288)
	org.apache.jasper.compiler.Compiler.compile(Compiler.java:267)
	org.apache.jasper.compiler.Compiler.compile(Compiler.java:255)
	org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:563)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:293)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:802)


Do you Know this error e Why this hapeens?

regards,

Aliadne.
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