编译GWT应用程序时发生FileNotFoundException

编译GWT应用程序时发生FileNotFoundException,gwt,compiler-errors,filenotfoundexception,Gwt,Compiler Errors,Filenotfoundexception,编译GWT应用程序模块时,我遇到以下错误: Linking into C:\workspace\MyGWT\war\user Linking Public artifacts into C:\workspace\MyGWT\war Emitting resource gwt/standard/images/corner.png [ERROR] Fatal error emitting this artifact java.io.FileNotFoundExce

编译GWT应用程序模块时,我遇到以下错误:

Linking into C:\workspace\MyGWT\war\user
   Linking Public artifacts into C:\workspace\MyGWT\war
      Emitting resource gwt/standard/images/corner.png
         [ERROR] Fatal error emitting this artifact
java.io.FileNotFoundException: C:\workspace\MyGWT\war\user\gwt\standard\images\corner.png (The system cannot find the path specified)
    at java.io.FileOutputStream.open(Native Method)
    at java.io.FileOutputStream.<init>(FileOutputStream.java:212)
    at java.io.FileOutputStream.<init>(FileOutputStream.java:165)
链接到C:\workspace\MyGWT\war\user
将公共工件链接到C:\workspace\MyGWT\war
发射资源gwt/standard/images/corner.png
[错误]发出此工件时发生致命错误
java.io.FileNotFoundException:C:\workspace\MyGWT\war\user\gwt\standard\images\corner.png(系统找不到指定的路径)
在java.io.FileOutputStream.open(本机方法)
位于java.io.FileOutputStream。(FileOutputStream.java:212)
位于java.io.FileOutputStream。(FileOutputStream.java:165)

有人知道我为什么会犯这种错误吗

很明显,系统找不到指定的路径:
C:\workspace\MyGWT\war\user\gwt\standard\images\corner.png
是的,我知道,但是应该在那里,因为它是在编译时自动生成的。。。正确的?