import com.intellij.ui.components.JBPanel;
import com.intellij.util.Alarm;
import com.intellij.util.DocumentUtil;
import com.intellij.util.Producer;
import org.jetbrains.annotations.NotNull;
<BUG>import org.jetbrains.annotations.Nullable;
import javax.swing.*;</BUG>
import java.awt.*;
public class EmmetPreviewHint extends LightweightHint implements Disposable {
private static final Key<EmmetPreviewHint> KEY = new Key<EmmetPreviewHint>("emmet.preview");

import com.intellij.ui.components.JBPanel;
import com.intellij.util.Alarm;
import com.intellij.util.DocumentUtil;
import com.intellij.util.Producer;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.annotations.TestOnly;
import javax.swing.*;
import java.awt.*;
public class EmmetPreviewHint extends LightweightHint implements Disposable {
private static final Key<EmmetPreviewHint> KEY = new Key<EmmetPreviewHint>("emmet.preview");
