diff --git a/ModsListDownloader/lib/sqlite-jdbc-3.32.3.2.jar b/ModsListDownloader/lib/sqlite-jdbc-3.32.3.2.jar
new file mode 100644
index 0000000..b6f55b7
Binary files /dev/null and b/ModsListDownloader/lib/sqlite-jdbc-3.32.3.2.jar differ
diff --git a/ModsListDownloader/scripts/build.sh b/ModsListDownloader/scripts/build.sh
index d946ce8..b495522 100755
--- a/ModsListDownloader/scripts/build.sh
+++ b/ModsListDownloader/scripts/build.sh
@@ -4,7 +4,7 @@ cd src
 
 javac \
     -d ../objs\
-    -cp ../lib/commons-compress-1.20.jar:../lib/gson-2.8.7.jar:../lib/gson-2.8.6.jar\
+    -cp ../lib/commons-compress-1.20.jar:../lib/gson-2.8.7.jar:../lib/gson-2.8.6.jar:../lib/sqlite-jdbc-3.32.3.2.jar\
     downloader/*.java downloader/forgeSvc/*.java downloader/helper/*.java
 
 cd ..
diff --git a/ModsListDownloader/src/downloader/Database.java b/ModsListDownloader/src/downloader/Database.java
index 10b6a35..3e4d308 100644
--- a/ModsListDownloader/src/downloader/Database.java
+++ b/ModsListDownloader/src/downloader/Database.java
@@ -18,6 +18,10 @@ public class Database {
 	Gson gson;
 			
 	public Database() {
+		try {
+			Class.forName("org.sqlite.JDBC");
+		} catch (ClassNotFoundException e1) {} //it will crash anyway
+
 		this.connector = new DBConnector();
 		try {
 			this.connector.connect((new File("database.dat")).getAbsolutePath());
@@ -30,7 +34,7 @@ public class Database {
 	
 	private int findProjectBySlug(String slug, int ptype) {
 		int pjId = -1;
-		ResultSet rs = this.connector.executeRequest("select projectid from projects where type =" + ptype + " and slug LIKE \"%" + slug.trim().toLowerCase() + "\"%");
+		ResultSet rs = this.connector.executeRequest("select projectid from projects where type =" + ptype + " and slug LIKE \"%" + slug.trim().toLowerCase() + "%\"");
 		try {
 			if (rs.next()) {
 				pjId = rs.getInt("projectid");
diff --git a/ModsListDownloader/src/downloader/DatabaseVersionManager.java b/ModsListDownloader/src/downloader/DatabaseVersionManager.java
index 9f09b2a..1bd627d 100644
--- a/ModsListDownloader/src/downloader/DatabaseVersionManager.java
+++ b/ModsListDownloader/src/downloader/DatabaseVersionManager.java
@@ -13,7 +13,7 @@ import downloader.helper.HttpHelper;
 public class DatabaseVersionManager {
 
     private String version;
-    private static final String Iam = "DBUpdater";
+    private static final String ME = "DBUpdater";
 
     public DatabaseVersionManager() {
         try {
@@ -26,32 +26,32 @@ public class DatabaseVersionManager {
     public void updateIfNeeded() {
         String latestVersion = fetchLatestVersion();
 
-        if( !version.equals(latestVersion) ) {
-            Log.i(Iam, "new dbVersion avaliable downloading...");
+        if( version == null || !latestVersion.equals(version) ) {
+            Log.i(ME, "new dbVersion avaliable downloading...");
             downloadDatabase(latestVersion);
         } else {
-            Log.i(Iam, "update to Date");
+            Log.i(ME, "update to Date");
         }
     }
 
     private void downloadDatabase(String dbVersion) {
-        Log.i(Iam, "fetching=" + "http://files.mcdex.net/data/mcdex-v5-" + dbVersion + ".dat.bz2");
+        Log.i(ME, "fetching=" + "http://files.mcdex.net/data/mcdex-v5-" + dbVersion + ".dat.bz2");
         File archive;
         try {
             archive = HttpHelper.readFileFromUrl("http://files.mcdex.net/data/mcdex-v5-" + dbVersion + ".dat.bz2");
         } catch (MalformedURLException e) {
-            Log.e(Iam, "Error invalid database download url");
+            Log.e(ME, "Error invalid database download url");
             System.exit(1);
             //utile pour le lint
             return;
         }
-        Log.i(Iam, "download finished");
-        Log.i(Iam, "decompressing db");
+        Log.i(ME, "download finished");
+        Log.i(ME, "decompressing db");
         try {
             ArchiveHelper.decompressBz2(archive, "database.dat");
             archive.delete();
         } catch (IOException e) {
-            Log.e(Iam, "[ERROR]cannot extract database");
+            Log.e(ME, "[ERROR]cannot extract database");
             if(archive.exists()) archive.delete();
             System.exit(1);
         }
diff --git a/ModsListDownloader/src/downloader/Main.java b/ModsListDownloader/src/downloader/Main.java
index 905cf99..6f98d07 100644
--- a/ModsListDownloader/src/downloader/Main.java
+++ b/ModsListDownloader/src/downloader/Main.java
@@ -43,7 +43,7 @@ public class Main {
 			String cmd = it.next();
 			switch (cmd) {
 				case "--check":
-					System.out.println("--check is not avaliable")
+					System.out.println("--check is not avaliable");
 					checkingonly = true;
 					continue;
 				case "-t":
diff --git a/ModsListDownloader/src/downloader/ModUpdater.java b/ModsListDownloader/src/downloader/ModUpdater.java
index 2380199..7307f1a 100644
--- a/ModsListDownloader/src/downloader/ModUpdater.java
+++ b/ModsListDownloader/src/downloader/ModUpdater.java
@@ -23,13 +23,14 @@ public class ModUpdater {
     public void update() {
 		File modsList = new File("modpack.txt");
 
-        if(modsList.exists() && modsList.isFile()) {
+        if(!(modsList.exists() && modsList.isFile())) {
             Log.e("Updater", "[ERROR]no mod file found exiting...");
             System.exit(1);
         }
 
         //parse and download
 		try {
+			//TODO: add threads
 		    BufferedReader in = new BufferedReader(new FileReader(modsList));
 		    while (in.ready()) {
 		    	String line = in.readLine();