diff --git a/fp-plugins/commentcenter/plugin.commentcenter.php b/fp-plugins/commentcenter/plugin.commentcenter.php
index 626d0a4..45b5e56 100644
--- a/fp-plugins/commentcenter/plugin.commentcenter.php
+++ b/fp-plugins/commentcenter/plugin.commentcenter.php
@@ -333,6 +333,10 @@ class plugin_commentcenter {
 	 */
 	function behavoirFromPolicies($entry, $cats = array()) {
 		$date = date_from_id($entry);
+		// check if $date is in expected format
+		if (!array_key_exists('time', $date)) {
+			return -1;
+		}
 		$time = $date ['time'];
 		$return = 1;
 		$pols = &$this->policies;
diff --git a/fp-plugins/prettyurls/plugin.prettyurls.php b/fp-plugins/prettyurls/plugin.prettyurls.php
index f363ae6..3890a51 100644
--- a/fp-plugins/prettyurls/plugin.prettyurls.php
+++ b/fp-plugins/prettyurls/plugin.prettyurls.php
@@ -190,7 +190,7 @@ class Plugin_PrettyURLs {
 		}
 
 		// data is not as expected
-		if (!array_karray_key_exists('y', $this->fp_params) || !array_karray_key_exists('m', $this->fp_params) || !array_karray_key_exists('d', $this->fp_params)) {
+		if (!array_key_exists('y', $this->fp_params) || !array_key_exists('m', $this->fp_params) || !array_key_exists('d', $this->fp_params)) {
 			// a bit hackish: we make up a fake url when there is no match,
 			// so that at the higher level the system will 404...
 			$this->fp_params ['entry'] = 'a';