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			@@ -75,7 +75,9 @@ public class SignUtils { | 
		
		
	
		
			
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			      if (isIgnoreSignType && "sign_type".equals(key)) { | 
		
		
	
		
			
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			        shouldSign = false; | 
		
		
	
		
			
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			      } else if (StringUtils.isNotEmpty(value) | 
		
		
	
		
			
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			        && !Lists.newArrayList("sign", "key").contains(key)) { | 
		
		
	
		
			
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			        && !Lists.newArrayList( | 
		
		
	
		
			
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			        "sign", "key", "xmlString", "xmlDoc", "couponList").contains(key) | 
		
		
	
		
			
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			        ) { | 
		
		
	
		
			
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			        shouldSign = true; | 
		
		
	
		
			
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			      } | 
		
		
	
		
			
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