java.lang.NullPointerException / An Unexpected Error has Occurred during print submission - c06232898
'Error An Unexpected Error has Occurred' resulting in an Error: java.lang .NullPointerException while trying to submit a job though web submission. This might also result in a Error 73 showing up in the Central Print Services (CPS) log files.
Troubleshooting steps:
- Validate if the environment has a proxy server, implement the proxy settings on the General Settings tab of the PrinterOn Configuration manager .
 - 
    
     
      Setup proxy exceptions within the
     
     
      PrinterOn
     
     
      PrintAnywhere
     
     
      server component.
     
    
    
- Log into the PrinterOn Configuration manager.
 - Select the 'Advanced' tab and choose Components.
 - Select Configure on the PrintAnywhere Server
 - 
      
       
        Choose the Networking tab. In the Proxy Exceptions field, enter the IP addresses of the other servers running
       
       
        PrinterOn
       
       
        software (
       
       
        e.g.
       
       
        127.0.0.1;182.84.20.320;223.22.39.21).
       
      
      
Please remember to ‘Apply Settings’ when the proxy settings have been configured. 
 - 
    
     
      Validate that the
     
     
      
       PrintAnywhere
      
     
     
      
       API
      
     
     
      is configured to the proper URL.
     
    
    
- Log into the PrinterOn Configuration manager.
 - Select the 'Advanced' tab and choose Components.
 - Select Configure on the Central Print Services component.
 - Choose the Advanced tab. It should display by default http://localhost/PasServlet/PasServlet
 
 
Where localhost is the server accepting print requests (if the CPS service is on a remote machine, enter the address for the machine hosting the Central Print Services).
NOTE:
Applies to the PrinterOn Enterprise solution 3.x and later.