diff --git a/Maslosoft/Signals/Utility.php b/Maslosoft/Signals/Utility.php
index e9b5287..47ecb86 100644
--- a/Maslosoft/Signals/Utility.php
+++ b/Maslosoft/Signals/Utility.php
@@ -20,10 +20,8 @@ class Utility extends CComponent
 
 	private $_data = [
 		Signal::slots => [
-
 		],
 		Signal::signals => [
-			
 		]
 	];
 
@@ -34,10 +32,10 @@ public function generate()
 			'SignalFor'
 		];
 		$paths = [];
-		foreach(Yii::app()->signal->searchAliases as $alias)
+		foreach (Yii::app()->signal->searchAliases as $alias)
 		{
 			$path = Yii::getPathOfAlias($alias);
-			if($path)
+			if ($path)
 			{
 				$paths[] = $path;
 			}
@@ -58,7 +56,7 @@ public function processFile($file)
 		// Create alias for current file
 		$namespace = AnnotationUtility::rawAnnotate($file)['namespace'];
 		$className = AnnotationUtility::rawAnnotate($file)['className'];
-		
+
 		// Remove global `\` namespace
 		$namespace = preg_replace('~^\\\\+~', '', $namespace);
 
@@ -66,12 +64,12 @@ public function processFile($file)
 		/**
 		 * TODO Investigate this case, this is only workaround
 		 */
-		if(!is_string($namespace))
+		if (!is_string($namespace))
 		{
 //			var_dump($file);
 			return false;
 		}
-		if(strstr($namespace, '\\'))
+		if (strstr($namespace, '\\'))
 		{
 			// Use namespaced name, class must autoload
 			$alias = $namespace . '\\' . $className;
@@ -140,7 +138,7 @@ private function _getValuesFor($src)
 		$value = [];
 		foreach ($src as $val)
 		{
-			if(!isset($val['value']))
+			if (!array_key_exists('value', $val))
 			{
 				continue;
 			}
@@ -157,10 +155,4 @@ private function _getValuesFor($src)
 		return array_values(array_unique($value));
 	}
 
-	private function _getAlias($val, $file)
-	{
-		
-		return $alias;
-	}
-
 }
diff --git a/nbproject/project.properties b/nbproject/project.properties
new file mode 100644
index 0000000..b652f77
--- /dev/null
+++ b/nbproject/project.properties
@@ -0,0 +1,7 @@
+include.path=${php.global.include.path}
+php.version=PHP_55
+source.encoding=UTF-8
+src.dir=.
+tags.asp=false
+tags.short=false
+web.root=.
diff --git a/nbproject/project.xml b/nbproject/project.xml
new file mode 100644
index 0000000..86eaeb2
--- /dev/null
+++ b/nbproject/project.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://www.netbeans.org/ns/project/1">
+    <type>org.netbeans.modules.php.project</type>
+    <configuration>
+        <data xmlns="http://www.netbeans.org/ns/php-project/1">
+            <name>signals</name>
+        </data>
+    </configuration>
+</project>