import com.intellij.openapi.editor.event.CaretEvent;
import com.intellij.openapi.editor.event.DocumentAdapter;
import com.intellij.openapi.editor.event.DocumentEvent;
import com.intellij.openapi.util.Ref;
import com.intellij.openapi.util.text.StringUtil;
<BUG>import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiElement;</BUG>
import com.intellij.psi.PsiFile;
import com.intellij.psi.PsiFileFactory;
import com.intellij.psi.codeStyle.CodeStyleManager;

import com.intellij.openapi.editor.event.CaretEvent;
import com.intellij.openapi.editor.event.DocumentAdapter;
import com.intellij.openapi.editor.event.DocumentEvent;
import com.intellij.openapi.util.Ref;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiDocumentManager;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.psi.PsiFileFactory;
import com.intellij.psi.codeStyle.CodeStyleManager;
