我有麻烦试图导入一个已经存在Symfony 2.3项目到我Eclipse使用（标准4.3.1）工作区dubture's插件。
我使用Eclipse wizard导入，但是当我点击“完成”弹出一个窗口显示：
在导入过程中时发生错误。 请参阅工作空间日志的详细信息。
日志文件给我一堆像这样的消息：
!ENTRY org.eclipse.dltk.core 2 0 2014-02-18 18:08:35.104
!MESSAGE Error receiving file: /Symfony/app/cache/dev/twig/d1/4c/d23835735a18dbf9b98dd75484f6.php content: retrying(1)
!STACK 1 org.eclipse.core.internal.resources.ResourceException: Resource /Symfony/app/cache/dev/twig/d1/4c/d23835735a18dbf9b98dd75484f6.php' does not exist.
at org.eclipse.core.internal.resources.Resource.checkExists(Resource.java:341)
at org.eclipse.core.internal.resources.Resource.checkAccessible(Resource.java:215)
at org.eclipse.core.internal.resources.File.getContents(File.java:287)
at org.eclipse.dltk.internal.core.util.Util.getResourceContentsAsCharArray(Util.java:534)
at org.eclipse.dltk.internal.core.util.Util.getResourceContentsAsCharArray(Util.java:491)
at org.eclipse.dltk.internal.core.SourceModule.getBufferContent(SourceModule.java:405)
at org.eclipse.dltk.internal.core.AbstractSourceModule.getSourceAsCharArray(AbstractSourceModule.java:314)
at org.eclipse.dltk.internal.core.AbstractSourceModule.getContentsAsCharArray(AbstractSourceModule.java:335)
at org.eclipse.php.internal.core.compiler.ast.parser.AbstractPHPSourceParser.parse(AbstractPHPSourceParser.java:41)
at org.eclipse.php.internal.core.compiler.ast.parser.PHPSourceParserFactory.parse(PHPSourceParserFactory.java:41)
at com.dubture.twig.core.parser.TwigSourceParserFactory.parse(TwigSourceParserFactory.java:36)
at org.eclipse.dltk.core.SourceParserUtil.parse(SourceParserUtil.java:135)
at org.eclipse.dltk.core.SourceParserUtil.getModuleDeclaration(SourceParserUtil.java:171)
at org.eclipse.dltk.core.SourceParserUtil.getModuleDeclaration(SourceParserUtil.java:166)
at org.eclipse.php.internal.core.index.PhpIndexingParser.parseSourceModule(PhpIndexingParser.java:27)
at org.eclipse.dltk.core.index2.AbstractIndexer.indexDocument(AbstractIndexer.java:45)
at org.eclipse.dltk.internal.core.index.sql.SqlIndexer.indexDocument(SqlIndexer.java:147)
at org.eclipse.dltk.internal.core.index2.SourceModulesRequest.run(SourceModulesRequest.java:78)
at org.eclipse.dltk.core.search.indexing.AbstractJob.execute(AbstractJob.java:76)
at org.eclipse.dltk.internal.core.search.processing.JobManager.run(JobManager.java:467)
at java.lang.Thread.run(Unknown Source)
!SUBENTRY 1 org.eclipse.core.resources 4 368 2014-02-18 18:08:35.104
!MESSAGE Resource '/Symfony/app/cache/dev/twig/d1/4c/d23835735a18dbf9b98dd75484f6.php' does not exist.
我检查是否存在指定的文件和他们这样做，所以我不知道这些消息。 任何人有同样的问题，可以点我在正确的方向？
