diff --git a/.travis.yml b/.travis.yml
index 060f743..1fa9f29 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,9 @@
 language: java
 
+dist: trusty
+
 jdk:
-  - oraclejdk7
+  - openjdk7
   - oraclejdk8
 
 before_install:
@@ -56,7 +58,7 @@ deploy:
       branch:
         - master
         - development
-      jdk: 'oraclejdk7'
+      jdk: 'openjdk7'
 
   - provider: script
     script: "cp ./.travis/.travis.settings.xml $HOME/.m2/settings.xml && mvn package javadoc:javadoc deploy site:deploy"
@@ -65,4 +67,4 @@ deploy:
       repo: Parabot/Parabot
       branch:
         - master
-      jdk: 'oraclejdk7'
\ No newline at end of file
+      jdk: 'openjdk7'
\ No newline at end of file
diff --git a/src/main/java/org/parabot/core/asm/redirect/ClassRedirect.java b/src/main/java/org/parabot/core/asm/redirect/ClassRedirect.java
index 351e7e8..dde1499 100644
--- a/src/main/java/org/parabot/core/asm/redirect/ClassRedirect.java
+++ b/src/main/java/org/parabot/core/asm/redirect/ClassRedirect.java
@@ -8,9 +8,22 @@ import java.io.InputStream;
 import java.lang.annotation.Annotation;
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.security.ProtectionDomain;
 
 public class ClassRedirect {
 
+    public static ProtectionDomain getProtectionDomain(final Class<?> clazz) {
+        System.err.println(clazz.getName() + " getProtectionDomain request granted.");
+
+        return AccessController.doPrivileged(new PrivilegedAction<ProtectionDomain>() {
+            public ProtectionDomain run() {
+                return clazz.getProtectionDomain();
+            }
+        });
+    }
+
     public static Object newInstance(Class<?> c) throws IllegalAccessException, InstantiationException {
         if (validStack()) {
             return c.newInstance();
diff --git a/src/main/java/org/parabot/core/asm/redirect/ThreadRedirect.java b/src/main/java/org/parabot/core/asm/redirect/ThreadRedirect.java
index 10b3fd0..c40d4d2 100644
--- a/src/main/java/org/parabot/core/asm/redirect/ThreadRedirect.java
+++ b/src/main/java/org/parabot/core/asm/redirect/ThreadRedirect.java
@@ -23,7 +23,7 @@ public class ThreadRedirect {
     }
 
     public static Thread currentThread() {
-        return null;
+        return new Thread();
     }
 
     public static void join(Thread t) throws InterruptedException {
diff --git a/src/main/java/org/parabot/core/asm/redirect/ToolkitRedirect.java b/src/main/java/org/parabot/core/asm/redirect/ToolkitRedirect.java
index fdfa2cc..45f1326 100644
--- a/src/main/java/org/parabot/core/asm/redirect/ToolkitRedirect.java
+++ b/src/main/java/org/parabot/core/asm/redirect/ToolkitRedirect.java
@@ -5,6 +5,7 @@ import java.awt.datatransfer.Clipboard;
 import java.awt.datatransfer.DataFlavor;
 import java.awt.datatransfer.Transferable;
 import java.awt.datatransfer.UnsupportedFlavorException;
+import java.awt.image.ImageProducer;
 import java.io.IOException;
 import java.net.URL;
 
@@ -40,11 +41,15 @@ public class ToolkitRedirect {
     }
 
     public static Image createImage(Toolkit t, byte[] b) {
-        return null;
+        return t.createImage(b);
     }
 
     public static Image createImage(Toolkit t, String s) {
-        return null;
+        return t.createImage(s);
+    }
+
+    public static Image createImage(Toolkit t, ImageProducer i) {
+        return t.createImage(i);
     }
 
     public static Image getImage(Toolkit t, URL u) {