@Override
    public String getTextRange(int start, int length)
    {
        int dataLength = data.length();
        if (start > dataLength || start < 0)
            return "";

        return data.substring(start, Math.min(dataLength, start + length));
    }
Create empty content for a StyledText of the specified size

@param numberOfLines
@param numberOfColumns
plugins/org.jkiss.dbeaver.ui.editors.hex/src/org/jkiss/dbeaver/ui/editors/binary/DisplayedContent.java