diff --git a/wire/core/PageArray.php b/wire/core/PageArray.php
index dff27ce5..a467e0b7 100644
--- a/wire/core/PageArray.php
+++ b/wire/core/PageArray.php
@@ -108,6 +108,7 @@ class PageArray extends PaginatedArray implements WirePaginatable {
 	 */
 	public function getItemKey($item) {
 		if(!$item instanceof Page) return null;	
+		if(!$this->duplicateChecking) return parent::getItemKey($item);
 		
 		// first see if we can determine key from our index
 		$id = $item->id;
diff --git a/wire/core/PageFinder.php b/wire/core/PageFinder.php
index c7ee5f17..ce1879a8 100644
--- a/wire/core/PageFinder.php
+++ b/wire/core/PageFinder.php
@@ -10,7 +10,7 @@
  *
  * Hookable methods: 
  * =================
- * @method array|DatabaseQuerySelect find(Selectors $selectors, $options = array())
+ * @method array|DatabaseQuerySelect find(Selectors|string|array $selectors, $options = array())
  * @method DatabaseQuerySelect getQuery($selectors, array $options)
  * @method string getQueryAllowedTemplatesWhere(DatabaseQuerySelect $query, $where)
  * @method void getQueryJoinPath(DatabaseQuerySelect $query, $selector)
@@ -1074,6 +1074,7 @@ class PageFinder extends Wire {
 		$fieldCnt = array(); // counts number of instances for each field to ensure unique table aliases for ANDs on the same field
 		$lastSelector = null; 
 		$sortSelectors = array(); // selector containing 'sort=', which gets added last
+		$subqueries = array();
 		$joins = array();
 		// $this->extraJoins = array();
 		$database = $this->wire('database');
diff --git a/wire/core/PageTraversal.php b/wire/core/PageTraversal.php
index 441abe70..e8e6a590 100644
--- a/wire/core/PageTraversal.php
+++ b/wire/core/PageTraversal.php
@@ -452,7 +452,7 @@ class PageTraversal {
 	 * @param Page $page
 	 * @param string $selector Optional selector. When specified, will filter the found siblings.
 	 * @param array $options Options to pass to the _next() method
-	 * @return Page|NullPage Returns all matching pages after this one.
+	 * @return PageArray Returns all matching pages after this one.
 	 *
 	 */
 	public function nextAll(Page $page, $selector = '', array $options = array()) {
@@ -467,7 +467,7 @@ class PageTraversal {
 	 * @param Page $page
 	 * @param string $selector Optional selector. When specified, will filter the found siblings.
 	 * @param array $options Options to pass to the _next() method
-	 * @return Page|NullPage Returns all matching pages after this one.
+	 * @return PageArray Returns all matching pages after this one.
 	 *
 	 */
 	public function prevAll(Page $page, $selector = '', array $options = array()) {
@@ -1001,7 +1001,7 @@ class PageTraversal {
 	 * @param Page $page
 	 * @param string|array $selector Optional selector. When specified, will filter the found siblings.
 	 * @param PageArray $siblings Optional siblings to use instead of the default. 
-	 * @return Page|NullPage Returns all matching pages after this one.
+	 * @return PageArray Returns all matching pages after this one.
 	 *
 	 */
 	public function nextAllSiblings(Page $page, $selector = '', PageArray $siblings = null) {
diff --git a/wire/core/PaginatedArray.php b/wire/core/PaginatedArray.php
index 910275f0..6b8a573a 100644
--- a/wire/core/PaginatedArray.php
+++ b/wire/core/PaginatedArray.php
@@ -138,15 +138,29 @@ class PaginatedArray extends WireArray implements WirePaginatable {
 		return $this->numStart; 
 	}
 
+	/**
+	 * Does this WireArray have more than one pagination?
+	 * 
+	 * #pw-group-other
+	 * 
+	 * @return bool
+	 * @since 3.0.120
+	 * 
+	 */
+	public function hasPagination() {
+		return $this->getTotal() > 0 && $this->count() < $this->getTotal();
+	}
+
 	/**
 	 * Is there a next pagination containing more items in this PaginatedArray after the current one?
 	 * 
 	 * #pw-group-other
 	 * 
 	 * @return int
+	 * @since 3.0.120
 	 * 
 	 */
-	public function hasNext() {
+	public function hasNextPagination() {
 		return $this->getStart() + $this->count() < $this->getTotal();
 	}
 
@@ -156,9 +170,10 @@ class PaginatedArray extends WireArray implements WirePaginatable {
 	 * #pw-group-other
 	 * 
 	 * @return bool
+	 * @since 3.0.120
 	 * 
 	 */
-	public function hasPrev() {
+	public function hasPrevPagination() {
 		return $this->getStart() > 0;
 	}
 
diff --git a/wire/core/ProcessWire.php b/wire/core/ProcessWire.php
index 12d8c186..eb843bca 100644
--- a/wire/core/ProcessWire.php
+++ b/wire/core/ProcessWire.php
@@ -44,7 +44,7 @@ class ProcessWire extends Wire {
 	 * Reversion revision number
 	 * 
 	 */
-	const versionRevision = 119;
+	const versionRevision = 120;
 
 	/**
 	 * Version suffix string (when applicable)
@@ -784,7 +784,6 @@ class ProcessWire extends Wire {
 	 * @param array $options Options to modify default behaviors (experimental): 
 	 *  - `siteDir` (string): Name of "site" directory in $rootPath that contains site's config.php, no slashes (default="site").
 	 * @return Config
-	 * @throws WireException
 	 * 
 	 */
 	public static function buildConfig($rootPath = '', $rootURL = null, array $options = array()) {
diff --git a/wire/core/Selector.php b/wire/core/Selector.php
index 8dbf8090..a3aede85 100644
--- a/wire/core/Selector.php
+++ b/wire/core/Selector.php
@@ -320,7 +320,7 @@ abstract class Selector extends WireData {
 	 *
 	 * If the value held by this Selector is an array of values, it will check if any one of them matches the value supplied here. 
 	 *
-	 * @param string|int|Wire $value If given a Wire, then matches will also operate on OR field=value type selectors, where present
+	 * @param string|int|Wire|array $value If given a Wire, then matches will also operate on OR field=value type selectors, where present
 	 * @return bool
 	 *
 	 */
diff --git a/wire/core/WireArray.php b/wire/core/WireArray.php
index 8f29a72a..dea220c1 100644
--- a/wire/core/WireArray.php
+++ b/wire/core/WireArray.php
@@ -102,8 +102,10 @@ class WireArray extends Wire implements \IteratorAggregate, \ArrayAccess, \Count
 	 *
 	 */
 	public function isValidItem($item) {
-		if($this->className() === 'WireArray') return true;
-		return $item instanceof Wire; 
+		if($item instanceof Wire) return true;
+		$className = $this->className();
+		if($className === 'WireArray' || $className === 'PaginatedArray') return true;
+		return false;
 	}
 
 	/**
@@ -184,7 +186,9 @@ class WireArray extends Wire implements \IteratorAggregate, \ArrayAccess, \Count
 	 */
 	public function makeBlankItem() {
 		$class = wireClassName($this, false); 
-		if($class != 'WireArray') throw new WireException("Class '$class' doesn't yet implement method 'makeBlankItem()' and it needs to."); 
+		if($class != 'WireArray' && $class != 'PaginatedArray') {
+			throw new WireException("Class '$class' doesn't yet implement method 'makeBlankItem()' and it needs to.");
+		}
 		return null;
 	}
 
@@ -532,8 +536,8 @@ class WireArray extends Wire implements \IteratorAggregate, \ArrayAccess, \Count
 
 		// if given an array of keys, return all matching items
 		if(is_array($key)) { 
+			/** @var array $key */
 			if(ctype_digit(implode('', array_keys($key)))) {
-				/** @var array $key */
 				$items = array();
 				foreach($key as $k) {
 					$item = $this->get($k);