Check error with config AMI

vendor/alovoice/src/AloVoiceConnector.php

@@ -263,10 +263,11 @@ class AloVoiceConnector
 		//$this->eLog($_SERVER,"------ AloVoiceConnector: INSTALL SERVER ----------");
 		$resultInstall = BxRest::installApp();
 		
-		$alvAction = new AloVoiceActions($this->configs,true);
-		$isAmi = $alvAction->checkAmi();
-		$this->isAmi = (!empty($isAmi)) ? true : false;
-		
+		if(!empty($this->configs)){
+			$alvAction = new AloVoiceActions($this->configs,true);
+			$isAmi = $alvAction->checkAmi();
+			$this->isAmi = (!empty($isAmi)) ? true : false;
+		}
 		$this->goConfigurePage();
 		return true;
 	}