Exception in thread "main" java.lang.Error: Unresolved compilation problems:

Exception in thread "main" java.lang.Error: Unresolved compilation problems: 
	文档类型_正文 cannot be resolved or is not a field
	文档类型_附件 cannot be resolved or is not a field
	文档类型_公文处理单 cannot be resolved or is not a field

	at a4.eep.dipviewer3.AipUtil.getFileMap(AipUtil.java:69)
	at a4.eep.dipviewer3.MyApp.initTree(MyApp.java:643)
	at a4.eep.dipviewer3.MyApp.initLeftPane(MyApp.java:595)
	at a4.eep.dipviewer3.MyApp.initShell(MyApp.java:524)
	at a4.eep.dipviewer3.MyApp$3.widgetSelected(MyApp.java:228)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source)
	at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source)
	at org.eclipse.swt.widgets.Display.sendEvent(Unknown Source)
	at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source)
	at a4.eep.dipviewer3.MyApp.init(MyApp.java:164)
	at a4.eep.dipviewer3.MyApp.main(MyApp.java:1421)

目前在寻找问题怎么怎么去解决。。。。。