diff --git a/.travis.yml b/.travis.yml
index 5658bbfcb..a1dcb461f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,14 +18,12 @@ env:
 matrix:
   fast_finish: true
   include:
-    - php: 5.5
-      env: DB=MYSQL PHPUNIT_TEST=1
     - php: 5.5
       env: DB=PGSQL PHPUNIT_TEST=1
-    - php: 5.5
-      env: DB=SQLITE PHPUNIT_TEST=1
     - php: 5.6
-      env: DB=MYSQL PDO=1 PHPUNIT_TEST=1
+      env: DB=MYSQL PHPUNIT_TEST=1
+    - php: 7.0
+      env: DB=MYSQL PDO=1 PHPUNIT_COVERAGE_TEST=1
     - php: 5.6
       env: DB=MYSQL BEHAT_TEST=1
     - php: 5.6
@@ -34,15 +32,11 @@ matrix:
       env: DB=MYSQL CMS_TEST=1 PHPUNIT_TEST=1
     - php: 5.6
       env: DB=MYSQL CMS_TEST=1 BEHAT_TEST=1
-    - php: 7.0
-      env: DB=MYSQL PDO=1 PHPUNIT_COVERAGE_TEST=1
   allow_failures:
     - php: 5.6
       env: DB=MYSQL CMS_TEST=1 PHPUNIT_TEST=1
     - php: 5.6
       env: DB=MYSQL CMS_TEST=1 BEHAT_TEST=1
-    - php: 7.0
-      env: DB=MYSQL PDO=1 PHPUNIT_COVERAGE_TEST=1
 
 before_script:
  - printf "\n" | pecl install imagick
diff --git a/View/ViewableData.php b/View/ViewableData.php
index 48c542fd4..07af74020 100644
--- a/View/ViewableData.php
+++ b/View/ViewableData.php
@@ -81,12 +81,25 @@ class ViewableData extends Object implements IteratorAggregate {
 
 	/**
 	 * Check if a field exists on this object or its failover.
+	 * Note that, unlike the core isset() implementation, this will return true if the property is defined
+	 * and set to null.
 	 *
 	 * @param string $property
 	 * @return bool
 	 */
 	public function __isset($property) {
-		return $this->hasField($property) || ($this->failover && $this->failover->hasField($property));
+		// getField() isn't a field-specific getter and shouldn't be treated as such
+		if(strtolower($property) !== 'field' && $this->hasMethod($method = "get$property")) {
+			return true;
+
+		} elseif($this->hasField($property)) {
+			return true;
+
+		} elseif($this->failover) {
+			return isset($this->failover->$property);
+		}
+
+		return false;
 	}
 
 	/**
@@ -97,13 +110,17 @@ class ViewableData extends Object implements IteratorAggregate {
 	 * @return mixed
 	 */
 	public function __get($property) {
-		if($this->hasMethod($method = "get$property")) {
+		// getField() isn't a field-specific getter and shouldn't be treated as such
+		if(strtolower($property) !== 'field' && $this->hasMethod($method = "get$property")) {
 			return $this->$method();
+
 		} elseif($this->hasField($property)) {
 			return $this->getField($property);
+
 		} elseif($this->failover) {
 			return $this->failover->$property;
 		}
+
 		return null;
 	}
 
diff --git a/tests/view/SSViewerTest.php b/tests/view/SSViewerTest.php
index c9f020a3b..ddf13feff 100644
--- a/tests/view/SSViewerTest.php
+++ b/tests/view/SSViewerTest.php
@@ -1551,7 +1551,7 @@ EOC;
 		$parser = new SSTemplateParser();
 		$parser->addClosedBlock(
 			'test',
-			function (&$res) use (&$count) {
+			function ($res) use (&$count) {
 				$count++;
 			}
 		);
@@ -1567,7 +1567,7 @@ EOC;
 		$parser = new SSTemplateParser();
 		$parser->addOpenBlock(
 			'test',
-			function (&$res) use (&$count) {
+			function ($res) use (&$count) {
 				$count++;
 			}
 		);