安装之后，设计器打不开，下面是error.txt中的log，请各位大神帮忙看看
-------------------------------------------------------------------------------------------------------------------
六月 12, 2016 10:23:20 上午
信息: Module com.fr.chart.module.ChartModule is started.
Exception in thread "Thread-8" java.lang.NullPointerException
at java.net.URLEncoder.encode(Unknown Source)
at com.fr.design.mainframe.bbs.BBSLoginDialog.login(Unknown Source)
at com.fr.design.mainframe.bbs.UserInfoPane$1.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
六月 12, 2016 10:23:20 上午
信息: Module com.fr.form.module.FormModule is started.
六月 12, 2016 10:23:20 上午
信息: Module com.fr.page.module.PageModule is started.
六月 12, 2016 10:23:20 上aa午
信息: Module com.fr.view.module.ViewModule is started.
六月 12, 2016 10:23:20 上午
信息: Module com.fr.write.module.WriteModule is started.
六月 12, 2016 10:23:20 上午
信息: Module com.fr.remote.module.RemoteModule is started.
六月 12, 2016 10:23:20 上午
信息: Module com.fr.performance.module.PerformanceModule is started.
六月 12, 2016 10:23:20 上午
信息: 加载配置文件:"privilege.xml".
六月 12, 2016 10:23:20 上午
信息: Module com.fr.report.module.EngineModule is started.
六月 12, 2016 10:23:20 上午
信息: Module com.fr.design.module.ChartDesignerModule is started.
六月 12, 2016 10:23:20 上午
信息: Module com.fr.design.module.FormDesignerModule is started.
java.lang.ExceptionInInitializerError
at javax.crypto.Cipher.getInstance(Cipher.java:510)
at com.fr.general.DesUtils.getDesCode(Unknown Source)
at com.fr.general.DesUtils.getDecString(Unknown Source)
at com.fr.general.DesUtils.getDecString(Unknown Source)
at com.fr.design.mainframe.InformationCollector.getDecodeFileContent(Unknown Source)
at com.fr.design.mainframe.InformationCollector.readEncodeXMLFile(Unknown Source)
at com.fr.design.mainframe.InformationCollector.getInstance(Unknown Source)
at com.fr.design.module.DesignerModule.start(Unknown Source)
at com.fr.general.ModuleContext.startModule(Unknown Source)
at com.fr.start.BaseDesigner.(Unknown Source)
at com.fr.start.Designer.(Unknown Source)
at com.fr.start.Designer.main(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.exe4j.runtime.LauncherEngine.launch(LauncherEngine.java:65)
at com.exe4j.runtime.WinLauncher.main(WinLauncher.java:101)
at com.install4j.runtime.launcher.WinLauncher.main(WinLauncher.java:26)
Caused by: java.lang.SecurityException: Can not initialize cryptographic mechanism
at javax.crypto.JceSecurity.(JceSecurity.java:89)
... 19 more
Caused by: java.lang.SecurityException: Cannot locate policy or framework files!
at javax.crypto.JceSecurity.setupJurisdictionPolicies(JceSecurity.java:256)
at javax.crypto.JceSecurity.access$000(JceSecurity.java:48)
at javax.crypto.JceSecurity$1.run(JceSecurity.java:81)
at java.security.AccessController.doPrivileged(Native Method)
at javax.crypto.JceSecurity.(JceSecurity.java:78)
... 19 more
