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將我的Eclipse中的Xtext從2.3.1升級到2.4.3後,我在日誌:java.lang.ClassCastException:org.eclipse.xtext.impl.KeywordImpl無法轉換爲org.eclipse.xtext.RuleCall
org.eclipse.xtext.parser.ParseException: java.lang.ClassCastException: org.eclipse.xtext.impl.KeywordImpl cannot be cast to org.eclipse.xtext.RuleCall
at org.eclipse.xtext.parser.antlr.AbstractAntlrParser.doParse(AbstractAntlrParser.java:105)
at org.eclipse.xtext.parser.antlr.AbstractAntlrParser.parse(AbstractAntlrParser.java:84)
at org.eclipse.xtext.parser.antlr.AbstractAntlrParser.doParse(AbstractAntlrParser.java:62)
at org.eclipse.xtext.parser.AbstractParser.parse(AbstractParser.java:32)
at org.eclipse.xtext.resource.XtextResource.doLoad(XtextResource.java:162)
at org.eclipse.xtext.linking.lazy.LazyLinkingResource.doLoad(LazyLinkingResource.java:81)
at org.eclipse.emf.ecore.resource.impl.ResourceImpl.load(ResourceImpl.java:1518)
at org.eclipse.xtext.ui.editor.model.XtextDocumentProvider.loadResource(XtextDocumentProvider.java:227)
這是什麼原因造成的?我如何擺脫它們?
有點谷歌功能[this](http://www.eclipse.org/forums/index.php/t/461977/)Eclipse論壇主題;建議重新生成Xcore的語法。 –