Dear java guru's
Why I am getting this problem.Earlier my application use to work fine but noew getting this
<pre>
javax.servlet.ServletException: Can't connect to X11 window server using ':0.0' as the value of the DISPLAY variable.
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:419)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:408)
at org.apache.tomcat.core.Handler.service(Handler.java:286)
at org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:376)
at org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:797)
at org.apache.tomcat.core.ContextManager.service(ContextManager.java:743)
at ngasi.connector.tomcat32.TomcatConnectionHandler.handleConnection(Unknown Source)
at ezj.b.e.run(Unknown Source)
Root cause:
java.lang.InternalError: Can't connect to X11 window server using ':0.0' as the value of the DISPLAY variable.
at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)
at sun.awt.X11GraphicsEnvironment.(X11GraphicsEnvironment.java:58)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:120)
at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.java:58)
at java.awt.Window.(Window.java:189)
at java.awt.Frame.(Frame.java:315)
at java.awt.Frame.(Frame.java:262)
at javaside.Rbl.jspChart.init(jspChart.java:88)
at javaside.Rbl.jspChart.init(jspChart.java:70)
at report._0002freport_0002fjspChart_0002ejspjspChart_jsp_0._jspService(_0002freport_0002fjspChart_0002ejspjspChart_jsp_0.java:184)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:183)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:333)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:411)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:408)
at org.apache.tomcat.core.Handler.service(Handler.java:286)
at org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:376)
at org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:797)
at org.apache.tomcat.core.ContextManager.service(ContextManager.java:743)
at ngasi.connector.tomcat32.TomcatConnectionHandler.handleConnection(Unknown Source)
at ezj.b.e.run(Unknown Source)
</pre>
any solution is welcome
thanks in advance
jai