];
- $baseUrl = DI::baseUrl();
+ $baseUrl = (string)DI::baseUrl();
$icons = [
'<img class="smiley" src="' . $baseUrl . '/images/smiley-heart.gif" alt="<3" title="<3" />',
'<img class="smiley" src="' . $baseUrl . '/images/smiley-cry.gif" alt=":\'(" title=":\'("/>',
'<img class="smiley" src="' . $baseUrl . '/images/smiley-foot-in-mouth.gif" alt=":-!" title=":-!" />',
'<img class="smiley" src="' . $baseUrl . '/images/smiley-undecided.gif" alt=":-/" title=":-/" />',
- '<img class="smiley" src="' . $baseUrl . '/images/smiley-embarassed.gif" alt=":-[" title=":-[" />',
+ '<img class="smiley" src="' . $baseUrl . '/images/smiley-embarrassed.gif" alt=":-[" title=":-[" />',
'<img class="smiley" src="' . $baseUrl . '/images/smiley-cool.gif" alt="8-)" title="8-)" />',
'<img class="smiley" src="' . $baseUrl . '/images/beer_mug.gif" alt=":beer" title=":beer" />',
'<img class="smiley" src="' . $baseUrl . '/images/beer_mug.gif" alt=":homebrew" title=":homebrew" />',