tmp.Insert(mTarget.GetUnicode(), 0);
tmp.Insert(mTarget.get(), 0);
nsXMLProcessingInstruction::List(FILE* out, PRInt32 aIndent) const{  NS_PRECONDITION(nsnull != mInner.mDocument, "bad content");  PRInt32 index;  for (index = aIndent; --index >= 0; ) fputs("  ", out);  fprintf(out, "Processing instruction refcount=%d<", mRefCnt);  nsAutoString tmp;  mInner.ToCString(tmp, 0, mInner.mText.GetLength());  tmp.Insert(mTarget.GetUnicode(), 0);  fputs(tmp, out);  fputs(">\n", out);  return NS_OK;}