Merge pull request #223 from Parabot/bugfix/issue-222

[BUGFIX] Solving currentThread null return

.travis.yml

@@ -1,7 +1,9 @@
 language: java
 
+dist: trusty
+
 jdk:
-  - oraclejdk7
+  - openjdk7
   - oraclejdk8
 
 before_install:
@@ -65,4 +67,4 @@ deploy:
       repo: Parabot/Parabot
       branch:
         - master
-      jdk: 'oraclejdk7'
+      jdk: 'openjdk7'

src/main/java/org/parabot/core/asm/redirect/ThreadRedirect.java

@@ -24,7 +24,7 @@ public class ThreadRedirect {
 	}
 
 	public static Thread currentThread(){
-		return null;
+		return new Thread();
 	}
 
 	public static void join(Thread t) throws InterruptedException{

src/main/java/org/parabot/core/asm/redirect/ToolkitRedirect.java

@@ -40,11 +40,11 @@ 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 getImage(Toolkit t,URL u){