Some methods always thrown java.lang.OutOfMemoryError.
 

import com.sun.java.swing.text.*;
import com.sun.java.swing.*;

public class Test {
  public static void main(String[] args) {

      JTextPane c = new JTextPane(new DefaultStyledDocument());
            
      try {
        c.setText("The text"); // <---- or,
                                     // for example ,c.setLogicalStyle(a style)
      } catch (Throwable e)
          { System.out.println("Unexpected "+e+" "+e.getMessage());
            return;
          }

    System.out.println("OK. No exceptions.");
  }
}