mybatis generator 生成exception

[gejun123456]

java.lang.Throwable: Slow operations are prohibited on EDT. See SlowOperations.assertSlowOperationsAreAllowed javadoc. at com.intellij.openapi.diagnostic.Logger.error(Logger.java:182) at com.intellij.util.SlowOperations.assertSlowOperationsAreAllowed(SlowOperations.java:102) at com.intellij.util.indexing.FileBasedIndexImpl.ensureUpToDate(FileBasedIndexImpl.java:784) at com.intellij.util.indexing.FileBasedIndexEx.processExceptions(FileBasedIndexEx.java:244) at com.intellij.util.indexing.FileBasedIndexEx.processValueIterator(FileBasedIndexEx.java:349) at com.intellij.util.indexing.FileBasedIndexEx.processValuesInScope(FileBasedIndexEx.java:318) at com.intellij.util.indexing.FileBasedIndexEx.processValues(FileBasedIndexEx.java:223) at com.intellij.psi.search.FilenameIndex.getVirtualFilesByName(FilenameIndex.java:210) at com.intellij.psi.search.FilenameIndex.processFilesByName(FilenameIndex.java:109) at com.intellij.psi.search.FilenameIndex.processFilesByName(FilenameIndex.java:78) at com.intellij.psi.search.FilenameIndex.getFilesByName(FilenameIndex.java:164) at com.intellij.psi.search.FilenameIndex.getFilesByName(FilenameIndex.java:70) at com.ccnode.codegenerator.mybatisGenerator.A.a(A.java:410) at com.ccnode.codegenerator.mybatisGenerator.A.a(A.java:83) at com.ccnode.codegenerator.mybatisGenerator.F.a(F.java:212) at com.ccnode.codegenerator.mybatisGenerator.B.a(B.java:484) at com.ccnode.codegenerator.mybatisGenerator.B.doOKAction(B.java:448) at com.intellij.openapi.ui.DialogWrapper$OkAction.doAction(DialogWrapper.java:1858) at com.intellij.openapi.ui.DialogWrapper$DialogWrapperAction.actionPerformed(DialogWrapper.java:1810) at java.desktop/javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1967) at java.desktop/javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2308) at java.desktop/javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:405) at java.desktop/javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:262) at java.desktop/javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:270) at java.desktop/java.awt.Component.processMouseEvent(Component.java:6654) at java.desktop/javax.swing.JComponent.processMouseEvent(JComponent.java:3345) at java.desktop/java.awt.Component.processEvent(Component.java:6419) at java.desktop/java.awt.Container.processEvent(Container.java:2263) at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:5029) at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2321) at java.desktop/java.awt.Component.dispatchEvent(Component.java:4861)