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-rw-r--r--system/libraries/Email.php7
1 files changed, 5 insertions, 2 deletions
diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index 1bf1da15e..0319ac5e7 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -1205,8 +1205,11 @@ class CI_Email {
{
if ($this->protocol === 'mail')
{
- $this->_subject = $this->_headers['Subject'];
- unset($this->_headers['Subject']);
+ if (isset($this->_headers['Subject']))
+ {
+ $this->_subject = $this->_headers['Subject'];
+ unset($this->_headers['Subject']);
+ }
}
reset($this->_headers);