eclipse导出deployable plug-ins and fragments时错误

[qq_40270962]

提示Errors occurred during the export operation. The ant tasks generated log files which can be found at D:\logs.zip
里面是# 17-9-17 上午10时13分58秒
# Eclipse Compiler for Java(TM) v20170516-1929, 3.13.0, Copyright IBM Corp 2000, 2015. All rights reserved.
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1. ERROR in D:\study\java\org.eclipse.jface.text\src\org\eclipse\jface\text\templates\persistence\TemplateStore.java (at line 0)
/*******************************************************************************
^
The type org.eclipse.swt.widgets.Control cannot be resolved. It is indirectly referenced from required .class files
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1 problem (1 error)
为什么导出会出错？我按照网上的教程，修改空格上屏的代码，但是导出时一直出错。