Correct garbled mailto: uris passed in through GApplication interface

composer/e-msg-composer.c

@@ -3921,6 +3921,10 @@ handle_mailto (EMsgComposer *composer, const gchar *mailto)
 
 	/* Parse recipients (everything after ':' until '?' or eos). */
 	p = buf + 7;
+	/* skip leading "///" which are added when passing "mailto:user@server.com"
+	   from the outside, after porting EShell to GApplication */
+	if (g_str_has_prefix (p, "///"))
+		p += 3;
 	len = strcspn (p, "?");
 	if (len) {
 		content = g_strndup (p, len);