Because the URLs can contain {}, which are percent encoded in URLs and this breaks variable substitution
		
	
		
			
				
	
	
	
		
			4.2 KiB
		
	
	
	
	
	
	
	
			
		
		
	
	
			4.2 KiB
		
	
	
	
	
	
	
	
Because the URLs can contain {}, which are percent encoded in URLs and this breaks variable substitution