FormatException when add mailformed address to HeaderCollection

Code:
        String toAddr = "\"abc ~!@#$%^&*()_+`1234567890-={}|[]\\:\"'?./');";
        HeaderCollection hc = new HeaderCollection();
        hc.add("to", toAddr);


Exception:
class com.aspose.email.system.exceptions.FormatException: An invalid character was found in the mail header.
com.aspose.email.qp.a(Unknown Source)
com.aspose.email.qp.b(Unknown Source)
com.aspose.email.qp.a(Unknown Source)
com.aspose.email.qp.b(Unknown Source)
com.aspose.email.MailAddressCollection.b(Unknown Source)
com.aspose.email.MailAddressCollection.a(Unknown Source)
com.aspose.email.jq.a(Unknown Source)
com.aspose.email.HeaderCollection.a(Unknown Source)
com.aspose.email.HeaderCollection.add(Unknown Source)