DashboardCanvasService.createMergeCommand Method
        
 Create a Merge command.
 
         
        Parameters
        
            - toBeMerged
            
 
            - 
                
Type: Array
ElementType: TemplateCellViewModel
Viewmodels of template cells to merge. 
            - isNotUndoable
            
 
            - 
                
Type: Command - May be null
(Optional) True to make this command not undoable. 
            - suppressWarning
            
 
            - 
                
Type: Boolean - May be null
(Optional) True to suppress warning. 
            - suppressConsoleWarning
            
 
            - 
                
Type: Boolean - May be null
(Optional) True to suppress warnings in the console. 
        
        Return Value
        
Type: Command - May be null
 The merge command, if possible, otherwise null