public static void smethod_0(Stream12 A_0, Stream12 A_1)
{
int num = 7;
if (A_0 == null)
{
throw new ArgumentNullException(BookmarkStart.b("帬䀮䐰䄲嘴制", num));
}
if (A_1 == null)
{
throw new ArgumentNullException(BookmarkStart.b("䤬䨮䈰䜲尴夶堸伺吼倾⽀", num));
}
string str = A_0.method_6();
if (str == null)
{
throw new ArgumentException(BookmarkStart.b("縬䀮䐰䄲嘴制ᤸ强刼娾㉀捂⭄⡆㵈歊⹌⁎㽐❒㑔㹖㝘筚㉜⽞Ѡൢdͦ䥨ᡪᡬ൮屰rŴᡶ᩺᩼", num));
}
using (Stream12 stream = !A_1.method_20(str) ? A_1.method_13(str) : A_1.method_11(str))
{
A_0.method_3().imethod_4(0, IntPtr.Zero, IntPtr.Zero, stream.method_3());
A_1.method_3().imethod_6(0);
}
}