diff --git a/app/build.gradle b/app/build.gradle
index c032703d8..7c6231414 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -28,6 +28,7 @@ android {
 }
 
 dependencies {
+	compile 'javax.annotation:javax.annotation-api:1.3.2'
 	compile 'commons-codec:commons-codec:1.14'
 	compile 'com.wu-man:android-bsf-api:3.1.3'
 	compile 'com.android.support:support-v4:24.0.0'
diff --git a/app/build/bin/classes.dex b/app/build/bin/classes.dex
index ae5eb6b43..009e7589b 100644
Binary files a/app/build/bin/classes.dex and b/app/build/bin/classes.dex differ
diff --git a/app/build/bin/jardex/asm-tree-5.0.3.jar.dex b/app/build/bin/jardex/asm-tree-5.0.3.jar.dex
index e54346f77..0a0e4bc1d 100644
Binary files a/app/build/bin/jardex/asm-tree-5.0.3.jar.dex and b/app/build/bin/jardex/asm-tree-5.0.3.jar.dex differ
diff --git a/app/build/bin/jardex/boardwalk_lwjgl.jar.dex b/app/build/bin/jardex/boardwalk_lwjgl.jar.dex
index d428ceac4..ecca1b979 100644
Binary files a/app/build/bin/jardex/boardwalk_lwjgl.jar.dex and b/app/build/bin/jardex/boardwalk_lwjgl.jar.dex differ
diff --git a/app/build/bin/jardex/boardwalk_lzma.jar.dex b/app/build/bin/jardex/boardwalk_lzma.jar.dex
index 9515bd5b1..c3635a4f1 100644
Binary files a/app/build/bin/jardex/boardwalk_lzma.jar.dex and b/app/build/bin/jardex/boardwalk_lzma.jar.dex differ
diff --git a/app/build/bin/jardex/jopt-simple-5.0.4.jar.dex b/app/build/bin/jardex/jopt-simple-5.0.4.jar.dex
index c1f197af7..8ce8064fa 100644
Binary files a/app/build/bin/jardex/jopt-simple-5.0.4.jar.dex and b/app/build/bin/jardex/jopt-simple-5.0.4.jar.dex differ
diff --git a/app/build/bin/resources.ap_ b/app/build/bin/resources.ap_
index 2bea03bdf..face96cbb 100644
Binary files a/app/build/bin/resources.ap_ and b/app/build/bin/resources.ap_ differ
diff --git a/app/src/main/assets/launcher_profiles.json b/app/src/main/assets/launcher_profiles.json
index e69de29bb..82c2d1761 100644
--- a/app/src/main/assets/launcher_profiles.json
+++ b/app/src/main/assets/launcher_profiles.json
@@ -0,0 +1,9 @@
+{
+  "profiles": {
+    "(Default)": {
+      "name": "(Default)",
+      "lastVersionId": "Unknown"
+    }
+  },
+  "selectedProfile": "(Default)"
+}
diff --git a/app/src/main/java/net/kdt/pojavlaunch/CancelException.java b/app/src/main/java/net/kdt/pojavlaunch/CancelException.java
index 58b9cf995..4a5da1546 100644
--- a/app/src/main/java/net/kdt/pojavlaunch/CancelException.java
+++ b/app/src/main/java/net/kdt/pojavlaunch/CancelException.java
@@ -5,6 +5,7 @@ public class CancelException extends RuntimeException
 	@Override
 	public CancelException() {
 		super();
+		// org.lwjgl.c
 	}
 	
 	@Override
diff --git a/app/src/main/java/net/kdt/pojavlaunch/MainActivity.java b/app/src/main/java/net/kdt/pojavlaunch/MainActivity.java
index 9f7bda338..083f556d0 100644
--- a/app/src/main/java/net/kdt/pojavlaunch/MainActivity.java
+++ b/app/src/main/java/net/kdt/pojavlaunch/MainActivity.java
@@ -388,6 +388,7 @@ public class MainActivity extends Activity implements OnTouchListener, OnClickLi
 					}
 				});
 				
+			// System.loadLibrary("gl04es");
 			System.loadLibrary("gl04es");
 
 			Bitmap awtGraphics = Bitmap.createBitmap(10, 10, Bitmap.Config.ARGB_8888);
diff --git a/app/src/main/java/net/kdt/pojavlaunch/value/launcherprofiles/LauncherProfiles.java b/app/src/main/java/net/kdt/pojavlaunch/value/launcherprofiles/LauncherProfiles.java
index a305612de..63e35e2c3 100644
--- a/app/src/main/java/net/kdt/pojavlaunch/value/launcherprofiles/LauncherProfiles.java
+++ b/app/src/main/java/net/kdt/pojavlaunch/value/launcherprofiles/LauncherProfiles.java
@@ -16,14 +16,14 @@ public class LauncherProfiles
 			} else {
 				mainProfileJson = new MinecraftLauncherProfiles();
 			}
-			insertMissing();
+			// insertMissing();
 			return mainProfileJson;
 		} catch (Throwable th) {
 			throw new RuntimeException(th);
 		}
 	}
-	
-	public static String insert
+	/*
+	public static String insert;
 	
 	private static void insertMissing() {
 		if (mainProfileJson.authenticationDatabase == null) {
@@ -31,4 +31,5 @@ public class LauncherProfiles
 			mainProfileJson.authenticationDatabase = mad;
 		}
 	}
+	*/
 }
diff --git a/app/src/main/java/org/lwjgl/system/CheckIntrinsics.java b/app/src/main/java/org/lwjgl/system/CheckIntrinsics.java
new file mode 100644
index 000000000..7ea7e01f6
--- /dev/null
+++ b/app/src/main/java/org/lwjgl/system/CheckIntrinsics.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright LWJGL. All rights reserved.
+ * License terms: https://www.lwjgl.org/license
+ */
+package org.lwjgl.system;
+
+/**
+ * Simple index checks.
+ *
+ * <p>On Java 9 these checks are replaced with the corresponding {@link java.util.Objects} methods, which perform better.</p>
+ */
+public final class CheckIntrinsics {
+
+    private CheckIntrinsics() {
+    }
+
+    public static int checkIndex(int index, int length) {
+        if (index < 0 || length <= index) {
+            throw new IndexOutOfBoundsException();
+        }
+        return index;
+    }
+
+    public static int checkFromToIndex(int fromIndex, int toIndex, int length) {
+        if (fromIndex < 0 || toIndex < fromIndex || length < toIndex) {
+            throw new IndexOutOfBoundsException();
+        }
+        return fromIndex;
+    }
+
+    public static int checkFromIndexSize(int fromIndex, int size, int length) {
+        if ((length | fromIndex | size) < 0 || length - fromIndex < size) {
+            throw new IndexOutOfBoundsException();
+        }
+        return fromIndex;
+    }
+
+}