#404, #405: Added missing toString entry for Content-Transfer-Encoding value

Author: bbottema

modules/core-module/src/main/java/org/simplejavamail/api/email/Email.java

@@ -327,6 +327,7 @@ public String toString() {
 				",\n\ttext='" + text + '\'' +
 				",\n\ttextHTML='" + textHTML + '\'' +
 				",\n\ttextCalendar='" + format("%s (method: %s)", textCalendar, calendarMethod) + '\'' +
+				",\n\tcontentTransferEncoding='" + contentTransferEncoding + '\'' +
 				",\n\tsubject='" + subject + '\'' +
 				",\n\trecipients=" + recipients);
 		if (!MiscUtil.valueNullOrEmpty(dkimSigningDomain)) {

modules/simple-java-mail/src/test/java/org/simplejavamail/api/email/EmailTest.java

@@ -73,6 +73,7 @@ public void testToStringEmpty() {
 				+ "\ttext='null',\n"
 				+ "\ttextHTML='null',\n"
 				+ "\ttextCalendar='null (method: null)',\n"
+				+ "\tcontentTransferEncoding='quoted-printable',\n"
 				+ "\tsubject='null',\n"
 				+ "\trecipients=[]\n"
 				+ "}");
@@ -110,6 +111,7 @@ public void testToStringFull() {
 				+ "	text='We should meet up!',\n"
 				+ "	textHTML='<b>We should meet up!</b><img src='cid:thumbsup'>',\n"
 				+ "	textCalendar='Calendar text (method: ADD)',\n"
+				+ "	contentTransferEncoding='quoted-printable',\n"
 				+ "	subject='hey',\n"
 				+ "	recipients=[Recipient{name='C.Cane', address='[email protected]', type=To}],\n"
 				+ "	applyDKIMSignature=true,\n"