[From string (line 44) ]                        
                                                
@startuml                                       
<style>                                         
                                                
     {                                          
                                                
...                                             
... ( skipping 19 lines )                       
...                                             
                                                
         BackgroundColor #00ff00                
                                                
         FontColor       #ffffff                
                                                
         LineColor       #0000ff                
                                                
     }                                          
                                                
     arrow {                                    
                                                
         LineColor       #0000FF                
                                                
         FontColor       #00FF00                
                                                
     }                                          
                                                
}                                               
                                                
</style>                                        
^^^^^                                           
 Error in style definition: Invalid open bracket