The Tree View could not be expanded to its previous state after Eclipse
               		was restarted. Possible reasons are:
               	 
            
 
            	 
            
               		
               - Corrupt cache files.
                  		
               
- Inconsistent model.
                  		
               
- Asynchronous Eclipse
                  		  workspace.
                  		
               
- Internal exceptions.
                  		
               
 
               		 
               		  
               - User Response:
                  		  
               
- Expand the Tree View elements manually.
                  		  
               
- Model Administrator Response:
                  		  
               
- 
                  			 
                  
                     				
                     - Check the error log
                        				  for more information.
                        				
                     
- Verify that all
                        				  Element Types and ID definitions in your models are consistent.
                        				
                     
- Contact Customer
                        				  Support.