import com.intellij.lang.ant.psi.*;
import com.intellij.lang.ant.psi.introspection.AntTypeDefinition;
import com.intellij.lang.ant.psi.introspection.AntTypeId;
import com.intellij.lang.ant.psi.introspection.impl.AntTypeDefinitionImpl;
import com.intellij.lang.properties.psi.Property;
<BUG>import com.intellij.openapi.fileTypes.StdFileTypes;</BUG>
import com.intellij.openapi.vfs.LocalFileSystem;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.psi.PsiNamedElement;
<BUG>import com.intellij.psi.util.PsiTreeUtil;
import com.intellij.psi.xml.*;
</BUG>
import com.intellij.util.IncorrectOperationException;

import com.intellij.lang.ant.psi.*;
import com.intellij.lang.ant.psi.introspection.AntTypeDefinition;
import com.intellij.lang.ant.psi.introspection.AntTypeId;
import com.intellij.lang.ant.psi.introspection.impl.AntTypeDefinitionImpl;
import com.intellij.lang.properties.psi.Property;
import com.intellij.openapi.vfs.LocalFileSystem;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
