问题描述

在部署一个验证码服务的容器服务时遇到了一个空指针错误，错误代码为：

  

   

    

     

    
    

     

      java.lang.NullPointerException
     
    
   

    

     

    
    

     

          at sun.awt.FontConfiguration.getVersion(FontConfiguration.java:1264)
     
    
   

    

     

    
    

     

          at sun.awt.FontConfiguration.readFontConfigFile(FontConfiguration.java:219)
     
    
   

    

     

    
    

     

          at sun.awt.FontConfiguration.init(FontConfiguration.java:107)
     
    
   

    

     

    
    

     

          at sun.awt.X11FontManager.createFontConfiguration(X11FontManager.java:774)
     
    
   

    

     

    
    

     

          at sun.font.SunFontManager$2.run(SunFontManager.java:431)
     
    
   

    

     

    
    

     

          at java.security.AccessController.doPrivileged(Native Method)
     
    
   

    

     

    
    

     

          at sun.font.SunFontManager.<init>(SunFontManager.java:376)
     
    
   

    

     

    
    

     

          at sun.awt.FcFontManager.<init>(FcFontManager.java:35)
     
    
   

    

     

    
    

     

          at sun.awt.X11FontManager.<init>(X11FontManager.java:57)
     
    
   

    

     

    
    

     

          at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
     
    
   

    

     

    
    

     

          at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
     
    
   

    

     

    
    

     

          at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Delega
     
    
  
 

文章来源: blog.csdn.net，作者：隔壁老瓦，版权归原作者所有，如需转载，请联系作者。

原文链接：blog.csdn.net/wxb880114/article/details/82799940