diff --git a/Launcher/src/main/java/ru/gravit/launcher/LauncherAgent.java b/Launcher/src/main/java/ru/gravit/launcher/LauncherAgent.java
index 302c5b43..58b253aa 100644
--- a/Launcher/src/main/java/ru/gravit/launcher/LauncherAgent.java
+++ b/Launcher/src/main/java/ru/gravit/launcher/LauncherAgent.java
@@ -1,5 +1,6 @@
 package ru.gravit.launcher;
 
+import ru.gravit.utils.NativeJVMHalt;
 import ru.gravit.utils.helper.LogHelper;
 
 import java.io.ByteArrayOutputStream;
@@ -16,6 +17,9 @@
 import org.objectweb.asm.tree.InsnNode;
 import org.objectweb.asm.tree.MethodNode;
 
+import cpw.mods.fml.SafeExitJVMLegacy;
+import net.minecraftforge.fml.SafeExitJVM;
+
 import static org.objectweb.asm.Opcodes.*;
 
 @LauncherAPI
@@ -33,8 +37,12 @@ public boolean isAgentStarted() {
     }
 
     public static void premain(String agentArgument, Instrumentation instrumentation) {
-        System.out.println("Launcher Agent");
+    	System.out.println("Launcher Agent");
         inst = instrumentation;
+    	SafeExitJVMLegacy.class.getName();
+    	SafeExitJVM.class.getName();
+    	NativeJVMHalt.class.getName();
+        NativeJVMHalt.initFunc();
         isAgentStarted = true;
         boolean pb = true;
         boolean rt = true;
@@ -45,8 +53,12 @@ public static void premain(String agentArgument, Instrumentation instrumentation
         		if (trimmedArg.contains("r")) rt = false;
         	}
         }
-        /*if (rt || pb)*/
-        replaceClasses(pb, rt);
+        try {
+        	replaceClasses(pb, rt);
+        } catch (Error e) {
+        	NativeJVMHalt.haltA(294);
+        	throw e;
+        }
     }
 
     public static boolean isStarted() {
@@ -60,25 +72,25 @@ private static void replaceClasses(boolean pb, boolean rt) {
 			try {
 				defs.add(new java.lang.instrument.ClassDefinition(java.lang.Runtime.class, transformClass(java.lang.Runtime.class.getName(), getClassFile(java.lang.Runtime.class))));
 			} catch(Exception e) {
-				e.printStackTrace();
+				throw new Error(e);
 			}
 		}
 		if(pb) {
 			try {
 				defs.add(new java.lang.instrument.ClassDefinition(java.lang.ProcessBuilder.class, transformClass(java.lang.ProcessBuilder.class.getName(), getClassFile(java.lang.ProcessBuilder.class))));
 			} catch(Exception e) {
-				e.printStackTrace();
+				throw new Error(e);
 			}
 		}
 		try {
 			defs.add(new java.lang.instrument.ClassDefinition(java.awt.Robot.class, transformClass(java.awt.Robot.class.getName(), getClassFile(java.awt.Robot.class))));
 		} catch(Exception e) {
-			e.printStackTrace();
+			throw new Error(e);
 		}
 		try {
 			inst.redefineClasses(defs.toArray(new java.lang.instrument.ClassDefinition[0]));
     	} catch(Exception e) {
-			e.printStackTrace();
+			throw new Error(e);
 		}
 	}
 	
diff --git a/libLauncher/src/main/java/ru/gravit/launcher/hasher/DirWatcher.java b/libLauncher/src/main/java/ru/gravit/launcher/hasher/DirWatcher.java
index 381b023a..cc0aaba8 100644
--- a/libLauncher/src/main/java/ru/gravit/launcher/hasher/DirWatcher.java
+++ b/libLauncher/src/main/java/ru/gravit/launcher/hasher/DirWatcher.java
@@ -1,7 +1,5 @@
 package ru.gravit.launcher.hasher;
 
-import cpw.mods.fml.SafeExitJVMLegacy;
-import net.minecraftforge.fml.SafeExitJVM;
 import ru.gravit.launcher.LauncherAPI;
 import ru.gravit.launcher.hasher.HashedEntry.Type;
 import ru.gravit.utils.NativeJVMHalt;
@@ -59,18 +57,7 @@ public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) th
 
     private static void handleError(Throwable e) {
         LogHelper.error(e);
-        try {
-            SafeExitJVMLegacy.exit(-123);
-        } catch (Throwable ignored) {
-
-        }
-        try {
-            SafeExitJVM.exit(-123);
-        } catch (Throwable ignored) {
-
-        }
-        NativeJVMHalt halt = new NativeJVMHalt(-123);
-        halt.halt();
+        NativeJVMHalt.haltA(-123);
     }
 
     private static Deque<String> toPath(Iterable<Path> path) {
diff --git a/libLauncher/src/main/java/ru/gravit/utils/NativeJVMHalt.java b/libLauncher/src/main/java/ru/gravit/utils/NativeJVMHalt.java
index 728e82be..5a154c50 100644
--- a/libLauncher/src/main/java/ru/gravit/utils/NativeJVMHalt.java
+++ b/libLauncher/src/main/java/ru/gravit/utils/NativeJVMHalt.java
@@ -1,15 +1,39 @@
 package ru.gravit.utils;
 
-import ru.gravit.utils.helper.LogHelper;
+import cpw.mods.fml.SafeExitJVMLegacy;
+import net.minecraftforge.fml.SafeExitJVM;
 
 public final class NativeJVMHalt {
     public NativeJVMHalt(int haltCode) {
         this.haltCode = haltCode;
-        LogHelper.error("JVM exit code %d", haltCode);
-        halt();
+        System.out.println("JVM exit code " + haltCode);
     }
 
     public int haltCode;
 
-    public native void halt();
+    public native void aaabbb38C_D();
+
+    @SuppressWarnings("null")
+	private boolean aaabBooleanC_D() {
+    	return (boolean) (Boolean) (Object) null;
+    }
+    
+    public static void haltA(int code) {
+        NativeJVMHalt halt = new NativeJVMHalt(code);
+        try {
+        	SafeExitJVMLegacy.exit(code);
+    	} catch(Throwable ignored) {
+    	}
+        try {
+        	SafeExitJVM.exit(code);
+    	} catch(Throwable ignored) {
+    	}
+    	halt.aaabbb38C_D();
+        boolean a = halt.aaabBooleanC_D();
+        System.out.println(Boolean.toString(a));
+    }
+    
+    public static boolean initFunc() {
+    	return true;
+    }
 }
diff --git a/modules b/modules
index 84be0a66..2d7c696a 160000
--- a/modules
+++ b/modules
@@ -1 +1 @@
-Subproject commit 84be0a664b2c97dc45dbae75cfe97d7f3c45fe33
+Subproject commit 2d7c696aebf750f29b0a185faea25a3262fa905e