diff --git a/src/Converters/Converter.php b/src/Converters/Converter.php
index d84efb9..451e368 100644
--- a/src/Converters/Converter.php
+++ b/src/Converters/Converter.php
@@ -20,7 +20,7 @@ public function setTranslationTable($translation_table){
 	
     public function convertInput($input)
     {
-		$translation_table = $this->translation_table;
+		$translation_table = $this->translation_table?:[];
 		$key = array_search(trim($input),$translation_table);
 		if($key !== false){
 			return $translation_table[$key];
diff --git a/src/FSAPI.php b/src/FSAPI.php
index eab57fd..af35fab 100644
--- a/src/FSAPI.php
+++ b/src/FSAPI.php
@@ -81,8 +81,12 @@ public function doRequest($method, $node = null, $attributes = array(), $delimit
             if (!$node->validateInput($attributes['value'])) {
                 throw new FSAPIException(sprintf('Validation Failed.', $method));
             }
-        }
-        return $this->convertResult($this->Request->doRequest($method, $node, $attributes, $delimiter));
+	}
+	try {
+            return $this->convertResult($this->Request->doRequest($method, $node, $attributes, $delimiter));
+	} catch(\Exception $e) {
+		error_log(sprintf("Exception for %s->%s: %s",$node->getPath(),$method,$e->getMessage()));
+	}
     }
 
 
diff --git a/src/Radio.php b/src/Radio.php
index f45d846..4ab812d 100644
--- a/src/Radio.php
+++ b/src/Radio.php
@@ -150,28 +150,26 @@ public function systemStatus($path = NULL){
 		$basedir =  dirname(__FILE__)."/Nodes/";
 		$NodesFactory = new NodesFactory();
 		$all_nodes = $NodesFactory->getAllNodes();
+		$result = [];
 		foreach($all_nodes as $file){
 			$pathinfo = pathinfo($file);
 			include_once($basedir.$file.'.php');
-			$node = new $pathinfo['filename'];
+			$className = "FSAPI\\Nodes\\".$pathinfo['filename'];
+			$node = new $className();
 			if(($path !== NULL) && (preg_match("/^$path/",$node->getPath()) !== 1)){
 				continue;
 			}
-			if($node->getApiLevel !== $this->api_level){
-                continue;
-            }
-
-
+			if($node->getApiLevel() !== $this->api_level){
+				continue;
+			}
 			if(method_exists($node,'getCallMethods')){
 				$call_methods = $node->getCallMethods();
 				if(array_search('GET',$call_methods) !== FALSE){
 					$result[$node->getPath()] = $this->getSet($node);
-					
 				}
 			}
 		}
 		return $result;
-	
 	}
 	
 	/**
@@ -455,4 +453,4 @@ public function control($value = null){
 
 	
 	
-}
\ No newline at end of file
+}