if ( n == 1 )
if ( n == 1 || n == 0 )
	private static String[] splitOnHardBreaks( String s )	{		final ArrayList al = new ArrayList( );		int i = 0, j;		do		{			j = s.indexOf( '\n', i );			if ( j == -1 )				j = s.length( );			String ss = s.substring( i, j ).trim( );			if ( ss != null && ss.length( ) > 0 )			{				al.add( ss );			}			i = j + 1;		} while ( j != -1 && j < s.length( ) );		final int n = al.size( );		if ( n == 1 )			return null;		final String[] sa = new String[n];		for ( i = 0; i < al.size( ); i++ )		{			sa[i] = (String) al.get( i );		}		return sa;	}