diff --git a/wire/core/Functions.php b/wire/core/Functions.php
index 972260de..f6cd7574 100644
--- a/wire/core/Functions.php
+++ b/wire/core/Functions.php
@@ -811,6 +811,7 @@ function wireClassName($className, $withNamespace = false, $verbose = false) {
 		$object = null;
 	}
 
+	$className = (string) $className;
 	$pos = strrpos($className, $bs);
 
 	if($withNamespace === true) {
diff --git a/wire/core/Password.php b/wire/core/Password.php
index 5d999d0f..abf24823 100644
--- a/wire/core/Password.php
+++ b/wire/core/Password.php
@@ -246,7 +246,7 @@ class Password extends Wire {
 		} else {
 			// older style, non-blowfish support
 			// split the password in two
-			$splitPass = str_split($pass, (strlen($pass) / 2) + 1); 
+			$splitPass = str_split($pass, (int) (strlen($pass) / 2) + 1); 
 			// generate the hash
 			$hash = hash($hashType, $salt1 . $splitPass[0] . $salt2 . $splitPass[1], false); 
 		}
diff --git a/wire/modules/Fieldtype/FieldtypeRepeater/InputfieldRepeater.module b/wire/modules/Fieldtype/FieldtypeRepeater/InputfieldRepeater.module
index 0d6fef84..6c504eac 100644
--- a/wire/modules/Fieldtype/FieldtypeRepeater/InputfieldRepeater.module
+++ b/wire/modules/Fieldtype/FieldtypeRepeater/InputfieldRepeater.module
@@ -716,7 +716,7 @@ class InputfieldRepeater extends Inputfield implements InputfieldItemList {
 				$addLabel = $this->field->get("repeaterAddLabel$language");
 			}
 		}
-		if(!strlen($addLabel)) $addLabel = $this->_('Add New');
+		if(!strlen("$addLabel")) $addLabel = $this->_('Add New');
 		return $addLabel;
 	}
 	
diff --git a/wire/modules/PagePermissions.module b/wire/modules/PagePermissions.module
index e9aeb058..3363224c 100644
--- a/wire/modules/PagePermissions.module
+++ b/wire/modules/PagePermissions.module
@@ -860,7 +860,7 @@ class PagePermissions extends WireData implements Module {
 		$_ADDABLE = false; // if we really mean it (as in, do not perform secondary checks)
 		$superuser = $user->isSuperuser();
 
-		if($page->template->noChildren) {
+		if($page->template && $page->template->noChildren) {
 			$addable = false; 
 
 		} else if($superuser) {
diff --git a/wire/modules/Process/ProcessPageLister/ListerBookmarks.php b/wire/modules/Process/ProcessPageLister/ListerBookmarks.php
index 9f4f0c22..586d6f4c 100644
--- a/wire/modules/Process/ProcessPageLister/ListerBookmarks.php
+++ b/wire/modules/Process/ProcessPageLister/ListerBookmarks.php
@@ -600,6 +600,7 @@ class ListerBookmarks extends Wire {
 			$bookmarkID = $bookmark['id'];
 		} else {
 			$type = self::typePublic;
+			$bookmarkID = (string) $bookmarkID;
 			$ownedPrefix = $this->typePrefix(self::typeOwned);
 			if(strpos($bookmarkID, $ownedPrefix) !== false) {
 				list($userID, $bookmarkID) = explode($ownedPrefix, $bookmarkID);