Project Manager Dexea

The application start, but some area don't work, there is a tomcat error :

"type Exception report

message

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

exception

org.apache.jasper.JasperException: /base_data_impiegati.jsp(35,0)
/_templates/_base_data_list.jsp(368,4)
/_templates/_base_data_display_data.jsp(257,51) Attribute value
GUI2OBJ.format(hashMap.get( _obj_column_display.get("title") )) is quoted
with " which must be escaped when used within the value
org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandle
r.java:40)
org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:4
07)
org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:8
8)
org.apache.jasper.compiler.Parser.processIncludeDirective(Parser.java:346)

org.apache.jasper.compiler.Parser.parseIncludeDirective(Parser.java:379)
org.apache.jasper.compiler.Parser.parseDirective(Parser.java:491)
org.apache.jasper.compiler.Parser.parseElements(Parser.java:1558)
org.apache.jasper.compiler.Parser.parse(Parser.java:130)
org.apache.jasper.compiler.ParserController.doParse(ParserController.java:
245)
org.apache.jasper.compiler.ParserController.parse(ParserController.java:10
1)
org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:176)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:317)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:298)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:286)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java
:564)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java
:302)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)

note The full stack trace of the root cause is available in the Apache
Tomcat/5.5.28 logs.
Apache Tomcat/5.5.28"

How i can solve this?