Fix markdown crash

markdown.py

@@ -18,7 +18,7 @@ inline_regex = r"""

                                
                                
                                
                            
                                
                                    
                                        
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                                            19  
                                            (?:^|\s)(?P<em2>_{1,7}) (?P<textEm2>(?:\\.|[^*])*) (?P=em2)(?=\s|$)                # emphasis with _ requiring space on at least one side
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
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                                        21 -
                                        [``] (?P<textCode>(?:\\[``]|[^``])*) [``]                                          # inline code (2 backticks)
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        21 +
                                        [``] (?P<textCode2>(?:\\[``]|[^``])*) [``]                                          # inline code (2 backticks)
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
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                                            23  
                                            [`] (?P<textCode>(?:\\[`]|[^`])*) [`]                                              # inline code
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
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@@ -282,6 +282,8 @@ def parse_line(source):

                                
                                
                                
                            
                                
                                    
                                        
                                            282  
                                                        tokens.append(Emphasis(i.group("textEm2"), len(i.group("em2"))))
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            283  
                                                    if i.group("textCode"):
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            284  
                                                        tokens.append(Code(i.group("textCode")))
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        285 +
                                                if i.group("textCode2")
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        286 +
                                                    tokens.append(Code(i.group("textCode2")))
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            287  
                                                    if i.group("strike"):
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            288  
                                                        tokens.append(Strikethrough(i.group("textStrike")))
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            289  
                                                    if i.group("diff"):