解决方法一
重置窗口布局：
windows > perspective > reset perspective
解决方法二:
如果上述方法不好使，采用下面的这种方法：
删除workspace的/.metadata/.plugins/org.eclipse.core.resources/.project，然后重新启动Eclipse【此方法可能会对项目造成影响，慎用】
启动Eclipse时An internal error occurred during: "Initializing Java Tooling".错误
免责声明！
本站转载的文章为个人学习借鉴使用，本站对版权不负任何法律责任。如果侵犯了您的隐私权益，请联系本站邮箱yoyou2525@163.com删除。
猜您在找
An internal error occurred during: "Initializing Java Tooling". java.lang.NullPointerException
eclipse启动一直显示 Initializing Java Tooling 1%
eclipse里报:An internal error occurred during: "Building workspace". Java heap space（内存溢出）
Eclipse报错An internal error occurred during: "J2EE Component Mapping Update". java.lang.NullPointerException
An internal error occurred during: "Redeploy".
An internal error occurred during: "Building workspace". Java heap space
Eclipse出现：An internal error occurred during: "Retrieving archetypes:". GC overhead limit exceeded的问题解决
Eclipse遇到Initializing Java Tooling终极解决办法
An internal error occurred during: "Launching on Tomcat 7.x"
tomcat报错：An internal error occurred during: "Updating status for Tomcat v6.0 Server at localhost...". java.lang.NullPointerException