Can anyone help me, trying to run dashboard.xhtml I get :
Type Exception Report
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
javax.servlet.ServletException
javax.faces.webapp.FacesServlet.executeLifecyle(FacesServlet.java:725)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:451)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Root Cause
java.lang.NullPointerException
org.primefaces.component.chart.renderer.LineRenderer.encodeData(LineRenderer.java:45)
org.primefaces.component.chart.renderer.BasePlotRenderer.render(BasePlotRenderer.java:38
...
Exception running DASBORAD.xhtml
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