Am not able to run the sikulix in eclipse, Sikulix throwing an error in cosolw

When I try to run the below sample code, sikulix throwing an ExceptionInitializerError. Please find the below code. Please help me in resolving this.

Java Code:

public class FirstTestCase {
 public static void main(String[] args) {
  try {

   Pattern fileinputtextbox = new Pattern("D:\\sikupro\\sikuli\\sikuli\\images\\textinput.PNG");
   Thread.sleep(5000);
   Screen src= new Screen();
   Region reg= src.find("textinput.PNG");
   Thread.sleep(2000);
   reg.click();

  } catch (FindFailed e) {
   e.printStackTrace();
  } catch (InterruptedException e) {

   e.printStackTrace();
  }
 }
}

Exception:

Exception in thread "main" java.lang.ExceptionInInitializerError
 at org.sikuli.script.Pattern.<init>(Pattern.java:127)
 at sikuli.FirstTestCase.main(FirstTestCase.java:27)
Caused by: java.lang.NullPointerException
 at org.sikuli.script.support.RunTime.init(RunTime.java:1176)
 at org.sikuli.script.support.RunTime.get(RunTime.java:1060)
 at org.sikuli.script.support.RunTime.get(RunTime.java:915)
 at org.sikuli.script.support.RunTime.loadLibrary(RunTime.java:1689)
 at org.sikuli.script.Finder$Finder2.<clinit>(Finder.java:536)
 ... 2 more
Exception in thread "Thread-0" java.lang.NullPointerException
 at org.sikuli.script.support.RunTime.runShutdownHook(RunTime.java:1374)
 at org.sikuli.script.support.RunTime.access$000(RunTime.java:42)
 at org.sikuli.script.support.RunTime$3.run(RunTime.java:1056)