can not use sikuli x

my test program only has

  click（'picture'）

but when i run ,error

[info] VDictProxy loaded. [error] 程序已终止 [error] 第1行发生错误 [error] 错误信息： Traceback (most recent call last): File " ", line 1, in File "D:\program files\Sikuli X\sikuli-script.jar\Lib\sikuli\__init__.py", line 1, in File "D:\program files\Sikuli X\sikuli-script.jar\Lib\sikuli\Sikuli.py", line 209, in File "D:\program files\Sikuli X\sikuli-script.jar\Lib\sikuli\Sikuli.py", line 204, in initSikuli File "D:\program files\Sikuli X\sikuli-script.jar\Lib\sikuli\Screen.py", line 16, in __init__ at org.sikuli.script.Win32Util.setWindowOpaque(Win32Util.java:79) at org.sikuli.script.ScreenHighlighter.init(ScreenHighlighter.java:175) at org.sikuli.script.ScreenHighlighter. (ScreenHighlighter.java:288) at org.sikuli.script.Screen.initBounds(Screen.java:96) at org.sikuli.script.Screen. (Screen.java:108) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccesso
rImpl.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) at java.lang.reflect.Constructor.newInstance(Unknown Source) at org.python.core.PyReflectedConstructor.constructProxy(PyReflectedConstructor.java:163) java.lang.NoClassDefFoundError: java.lang.NoClassDefFoundError: com/sun/awt/AWTUtilities