diff --git a/blockem/blockem.php b/blockem/blockem.php
index 7c1c4292..2510e042 100644
--- a/blockem/blockem.php
+++ b/blockem/blockem.php
@@ -70,7 +70,7 @@ function blockem_addon_settings(&$a, &$s)
 
 }
 
-function blockem_addon_settings_post(App $a, $b) {
+function blockem_addon_settings_post(App $a, array &$b) {
 
 	if(! local_user())
 		return;
@@ -81,7 +81,7 @@ function blockem_addon_settings_post(App $a, $b) {
 	}
 }
 
-function blockem_enotify_store(App $a, $b) {
+function blockem_enotify_store(App $a, array &$b) {
 
 	$words = PConfig::get($b['uid'],'blockem','words');
 	if($words) {
@@ -140,16 +140,12 @@ function blockem_prepare_body_content_filter(App $a, array &$hook_data)
 }
 
 function blockem_display_item(App $a, array &$b) {
-	if (empty($b['output']['body'])) {
-		return;
-	}
-
 	if (strstr($b['output']['body'],'id="blockem-wrap-')) {
 		$b['output']['thumb'] = $a->get_baseurl() . "/images/person-80.jpg";
 	}
 }
 
-function blockem_conversation_start(App $a, $b) {
+function blockem_conversation_start(App $a, array &$b) {
 
 	if(! local_user())
 		return;
@@ -177,7 +173,7 @@ EOT;
 
 }
 
-function blockem_item_photo_menu(App $a, $b) {
+function blockem_item_photo_menu(App $a, array &$b) {
 
 	if((! local_user()) || ($b['item']['self']))
 		return;
diff --git a/dwpost/dwpost.php b/dwpost/dwpost.php
index d95a97a5..3c2156ba 100644
--- a/dwpost/dwpost.php
+++ b/dwpost/dwpost.php
@@ -34,7 +34,7 @@ function dwpost_uninstall() {
 }
 
 
-function dwpost_jot_nets(App $a, $b) {
+function dwpost_jot_nets(App $a, array &$b) {
     if(! local_user())
         return;
 
@@ -108,7 +108,7 @@ function dwpost_settings(App $a, $s) {
 }
 
 
-function dwpost_settings_post(App $a, $b) {
+function dwpost_settings_post(App $a, array &$b) {
 
 	if(x($_POST,'dwpost-submit')) {
 
@@ -121,7 +121,7 @@ function dwpost_settings_post(App $a, $b) {
 
 }
 
-function dwpost_post_local(App $a, $b) {
+function dwpost_post_local(App $a, array &$b) {
 
 	// This can probably be changed to allow editing by pointing to a different API endpoint
 
@@ -152,7 +152,7 @@ function dwpost_post_local(App $a, $b) {
 
 
 
-function dwpost_send(App $a, $b) {
+function dwpost_send(App $a, array &$b) {
 
     if($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited']))
         return;
diff --git a/fromgplus/fromgplus.php b/fromgplus/fromgplus.php
index 9bb64970..c48155f2 100644
--- a/fromgplus/fromgplus.php
+++ b/fromgplus/fromgplus.php
@@ -80,7 +80,7 @@ class="settings-submit" value="' . L10n::t('Save Settings') . '" /></div>';
 	return;
 }
 
-function fromgplus_addon_settings_post(App $a, $b) {
+function fromgplus_addon_settings_post(App $a, array &$b) {
 
 	if(! local_user())
 		return;
diff --git a/irc/irc.php b/irc/irc.php
index f2d0c684..41f857ea 100644
--- a/irc/irc.php
+++ b/irc/irc.php
@@ -52,7 +52,7 @@ function irc_addon_settings(App $a, $s) {
 
 }
 
-function irc_addon_settings_post(App $a, $b) {
+function irc_addon_settings_post(App $a, array &$b) {
 	if(! local_user())
 		return;
 
diff --git a/js_upload/js_upload.php b/js_upload/js_upload.php
index 6317bf48..cb46c191 100644
--- a/js_upload/js_upload.php
+++ b/js_upload/js_upload.php
@@ -36,7 +36,7 @@ function js_upload_uninstall() {
 }
 
 
-function js_upload_form(App $a, $b) {
+function js_upload_form(App $a, array &$b) {
 
 	$b['default_upload'] = false;
 
@@ -136,7 +136,7 @@ EOT;
 
 }
 
-function js_upload_post_init(App $a, $b) {
+function js_upload_post_init(App $a, array &$b) {
 
 	// list of valid extensions, ex. array("jpeg", "xml", "bmp")
 
@@ -164,7 +164,7 @@ function js_upload_post_init(App $a, $b) {
 
 }
 
-function js_upload_post_file(App $a, $b) {
+function js_upload_post_file(App $a, array &$b) {
 
 	$result = $a->data['upload_result'];
 
@@ -175,7 +175,7 @@ function js_upload_post_file(App $a, $b) {
 }
 
 
-function js_upload_post_end(App $a, $b) {
+function js_upload_post_end(App $a, array &$b) {
 
 logger('upload_post_end');
 	if(x($a->data,'upload_jsonresponse')) {
diff --git a/pageheader/pageheader.php b/pageheader/pageheader.php
index 034f5cae..958249f8 100644
--- a/pageheader/pageheader.php
+++ b/pageheader/pageheader.php
@@ -61,7 +61,7 @@ function pageheader_addon_settings(App $a, $s) {
 
 }
 
-function pageheader_addon_settings_post(App $a, $b) {
+function pageheader_addon_settings_post(App $a, array &$b) {
 
 	if(! is_site_admin())
 		return;
diff --git a/smilies_adult/smilies_adult.php b/smilies_adult/smilies_adult.php
index 2a7dbebb..6e81b424 100644
--- a/smilies_adult/smilies_adult.php
+++ b/smilies_adult/smilies_adult.php
@@ -22,7 +22,7 @@ function smilies_adult_uninstall() {
 
  
 
-function smilies_adult_smilies(App $a, $b) {
+function smilies_adult_smilies(App $a, array &$b) {
 
 	$b['texts'][] = '(o)(o)';
 	$b['icons'][] = '<img class="smiley" src="' . $a->get_baseurl() . '/addon/smilies_adult/icons/tits.gif' . '" alt="' . '(o)(o)' . '" />';
@@ -42,4 +42,4 @@ function smilies_adult_smilies(App $a, $b) {
 	$b['texts'][] = ':finger';
 	$b['icons'][] = '<img class="smiley" src="' . $a->get_baseurl() . '/addon/smilies_adult/icons/finger.gif' . '" alt="' . ':finger' . '" />';
 
-}
\ No newline at end of file
+}
diff --git a/statusnet/statusnet.php b/statusnet/statusnet.php
index d9d0f5b9..253021a6 100644
--- a/statusnet/statusnet.php
+++ b/statusnet/statusnet.php
@@ -712,7 +712,7 @@ function statusnet_prepare_body(App $a, array &$b)
 	}
 }
 
-function statusnet_cron(App $a, $b)
+function statusnet_cron(App $a, array &$b)
 {
 	$last = Config::get('statusnet', 'last_poll');
 
diff --git a/tumblr/tumblr.php b/tumblr/tumblr.php
index f86382e2..368b62f0 100644
--- a/tumblr/tumblr.php
+++ b/tumblr/tumblr.php
@@ -172,7 +172,7 @@ function tumblr_callback($a) {
 	return $o;
 }
 
-function tumblr_jot_nets(App $a, $b) {
+function tumblr_jot_nets(App $a, array &$b) {
 	if (! local_user()) {
 		return;
 	}
@@ -270,7 +270,7 @@ function tumblr_settings(App $a, $s) {
 }
 
 
-function tumblr_settings_post(App $a, $b) {
+function tumblr_settings_post(App $a, array &$b) {
 
 	if(x($_POST,'tumblr-submit')) {
 
@@ -320,7 +320,7 @@ function tumblr_post_local(App $a, array &$b) {
 
 
 
-function tumblr_send(App $a, $b) {
+function tumblr_send(App $a, array &$b) {
 
 	if($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited'])) {
 		return;
diff --git a/twitter/twitter.php b/twitter/twitter.php
index 0338da40..328c2c80 100644
--- a/twitter/twitter.php
+++ b/twitter/twitter.php
@@ -658,7 +658,7 @@ function twitter_addon_admin(App $a, &$o)
 	]);
 }
 
-function twitter_cron(App $a, $b)
+function twitter_cron(App $a, array &$b)
 {
 	$last = Config::get('twitter', 'last_poll');
 
@@ -726,7 +726,7 @@ function twitter_cron(App $a, $b)
 	Config::set('twitter', 'last_poll', time());
 }
 
-function twitter_expire(App $a, $b)
+function twitter_expire(App $a, array &$b)
 {
 	$days = Config::get('twitter', 'expire');
 
diff --git a/unicode_smilies/unicode_smilies.php b/unicode_smilies/unicode_smilies.php
index db8d098d..93eefc3e 100644
--- a/unicode_smilies/unicode_smilies.php
+++ b/unicode_smilies/unicode_smilies.php
@@ -18,7 +18,7 @@ function unicode_smilies_uninstall() {
 	Addon::unregisterHook('smilie', 'addon/unicode_smilies/unicode_smilies.php', 'unicode_smilies_smilies');
 }
 
-function unicode_smilies_smilies(App $a, $b) {
+function unicode_smilies_smilies(App $a, array &$b) {
 	Smilies::add($b, ':-)', '&#x1F600;');
 	Smilies::add($b, ':)', '&#x1F600;');
 	Smilies::add($b, ':-(', '&#x1F641;');