decompile some functions error

[jdnx]

Decompile a jar file, mostly normal, but open some functions will return code like following

public void FunctionName(Context paramContext, String paramString1, String paramString2, String paramString3, String paramString4, String paramString5, int paramInt1, int paramInt2, AsyncHttpResponseHandler paramAsyncHttpResponseHandler) { // Byte code: // 0: new 20 java/lang/StringBuilder // 3: dup .....

How to solve this problem , If you want to get the original jar file, please leave email here, Great Thanks!!