diff --git a/src/main/java/de/rpjosh/installer/InstallConfig.java b/src/main/java/de/rpjosh/installer/InstallConfig.java
index 9e3d2d8..d64c933 100644
--- a/src/main/java/de/rpjosh/installer/InstallConfig.java
+++ b/src/main/java/de/rpjosh/installer/InstallConfig.java
@@ -192,8 +192,6 @@ public class InstallConfig {
 		this.authUsername = basicAuthUser;
 		this.authPassword = basicAuthPassword;
 		this.allowAskForBasicAuth = askForBasicAuth;
-		
-		offline = false;
 	}
 	
 	/**
@@ -213,8 +211,6 @@ public class InstallConfig {
 		this.urlEnding = end;
 		this.addVersion = true;
 		this.allowAskForBasicAuth = askForBasicAuth;
-		
-		offline = false;
 	}
 	
 	/**
diff --git a/src/main/java/de/rpjosh/installer/Installer.java b/src/main/java/de/rpjosh/installer/Installer.java
index 436da74..82e3ce3 100644
--- a/src/main/java/de/rpjosh/installer/Installer.java
+++ b/src/main/java/de/rpjosh/installer/Installer.java
@@ -912,7 +912,7 @@ public class Installer {
 	 * @param end		 		the file ending (the URL will be set without an file ending)
 	 * @param ascForBasicAuth	when no basic auth credentials are given and the request gets a 401 response ask the user for credentials at the command line
 	 * 
-	 * @return 				the path of the downloaded file (when an error occurred: null + logger.error)
+	 * @return 					the path of the downloaded file (when an error occurred: null + logger.error)
 	 */
 	private String downloadFile (String url2, boolean addVersion, String end, boolean askForAuth) {
 
@@ -927,7 +927,7 @@ public class Installer {
 			// check if basic auth is required
 			if (con.getResponseCode() == HttpURLConnection.HTTP_UNAUTHORIZED) {
 				if (conf.authUsername == null || conf.authPassword == null) {
-					if (!askForAuth) { logger.log("e", "Baisc authentication required for downloading the file \"" + serverURL + "\"", ""); System.exit(-1); }
+					if (!askForAuth) { logger.log("e", "Baisc authentication required for downloading the file \"" + serverURL + "\"", ""); error = -40; return null; }
 					
 					char[] username = conf.authUsername;
 					char[] password = conf.authPassword;