diff --git a/cake/libs/controller/components/email.php b/cake/libs/controller/components/email.php
index c2727f9d..e6377feb 100755
--- a/cake/libs/controller/components/email.php
+++ b/cake/libs/controller/components/email.php
@@ -447,11 +447,18 @@ class EmailComponent extends Object{
 	function __createHeader() {
 		if ($this->delivery == 'smtp') {
 			// Handle both string and array for TO field
+			error_log("[EmailComponent] Creating TO header. \$this->to = " . print_r($this->to, true));
+			error_log("[EmailComponent] is_array(\$this->to) = " . (is_array($this->to) ? 'true' : 'false'));
 			if (is_array($this->to)) {
-				$this->__header[] = 'To: ' . implode(', ', array_map(array($this, '__formatAddress'), $this->to));
+				$formatted = implode(', ', array_map(array($this, '__formatAddress'), $this->to));
+				error_log("[EmailComponent] Formatted TO addresses: " . $formatted);
+				$this->__header[] = 'To: ' . $formatted;
 			} else {
-				$this->__header[] = 'To: ' . $this->__formatAddress($this->to);
+				$formatted = $this->__formatAddress($this->to);
+				error_log("[EmailComponent] Formatted TO address (single): " . $formatted);
+				$this->__header[] = 'To: ' . $formatted;
 			}
+			error_log("[EmailComponent] TO header added: " . end($this->__header));
 		}
 		$this->__header[] = 'From: ' . $this->__formatAddress($this->from);