diff --git a/src/fr/pandacube/java/util/MinecraftVersion.java b/src/fr/pandacube/java/util/MinecraftVersion.java
index c9b1046..1f25adb 100644
--- a/src/fr/pandacube/java/util/MinecraftVersion.java
+++ b/src/fr/pandacube/java/util/MinecraftVersion.java
@@ -1,5 +1,9 @@
 package fr.pandacube.java.util;
 
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+
 public enum MinecraftVersion {
 	v1_7_2_to_1_7_5(4, "1.7.2-1.7.5"),
 	v1_7_6_to_1_7_10(5, "1.7.6-1.7.10"),
@@ -8,7 +12,7 @@ public enum MinecraftVersion {
 	v1_9_1(108, "1.9.1"),
 	v1_9_2(109, "1.9.2"),
 	v1_9_3_to_1_9_4(110, "1.9.3-1.9.4"),
-	v1_10(210, "1.10");
+	v1_10(210, "1.10.x");
 
 	public final int versionNumber;
 	public final String versionDisplay;
@@ -29,5 +33,51 @@ public enum MinecraftVersion {
 
 		return null;
 	}
+	
+
+
+	public static String displayOptimizedListOfVersions(List<MinecraftVersion> versions) {
+		return String.join(", ", getVersionsDisplayList(versions));
+	}
+	
+	
+	public static final List<String> getVersionsDisplayList(List<MinecraftVersion> versions) {
+		versions = new ArrayList<>(new HashSet<>(versions));
+		versions.sort((a, b) -> Integer.compare(a.versionNumber, b.versionNumber));
+		
+		List<String> ret = new ArrayList<>();
+		
+		// grouping 1.7 versions
+		if (versions.contains(v1_7_2_to_1_7_5) && versions.contains(v1_7_6_to_1_7_10)) {
+			versions.remove(v1_7_2_to_1_7_5);
+			versions.remove(v1_7_6_to_1_7_10);
+			ret.add("1.7");
+		}
+		// grouping 1.8 versions
+		if (versions.contains(v1_8)) {
+			versions.remove(v1_8);
+			ret.add("1.8");
+		}
+		// grouping 1.9 versions
+		if (versions.contains(v1_9) && versions.contains(v1_9_1) && versions.contains(v1_9_2)
+				&& versions.contains(v1_9_3_to_1_9_4)) {
+			versions.remove(v1_9);
+			versions.remove(v1_9_1);
+			versions.remove(v1_9_2);
+			versions.remove(v1_9_3_to_1_9_4);
+			ret.add("1.9");
+		}
+		// grouping 1.10 versions
+		if (versions.contains(v1_10)) {
+			versions.remove(v1_10);
+			ret.add("1.10");
+		}
+		
+		for (MinecraftVersion v : versions)
+			ret.add(v.versionDisplay);
+		
+		return ret;
+		
+	}
 
 }
diff --git a/src/fr/pandacube/java/util/ServerPropertyFile.java b/src/fr/pandacube/java/util/ServerPropertyFile.java
index 128f464..4a02f51 100644
--- a/src/fr/pandacube/java/util/ServerPropertyFile.java
+++ b/src/fr/pandacube/java/util/ServerPropertyFile.java
@@ -36,9 +36,7 @@ public class ServerPropertyFile {
 	 * @return true si le chargement a réussi, false sinon
 	 */
 	public boolean loadFromFile() {
-		BufferedReader in = null;
-		try {
-			in = new BufferedReader(new FileReader(file));
+		try (BufferedReader in = new BufferedReader(new FileReader(file))) {
 
 			@SuppressWarnings("unchecked")
 			Map<String, Object> dataFile = new Gson().fromJson(in, Map.class);
@@ -61,12 +59,8 @@ public class ServerPropertyFile {
 			return true;
 		} catch (IOException e) {
 			Log.severe(e);
-		} finally {
-			try {
-				in.close();
-			} catch (Exception e) {}
+			return false;
 		}
-		return false;
 	}
 
 	public boolean save() {