while( mKeys.get(strings[i])!=null && i<strings.length )
while( strings!=null && i<strings.length && mKeys!=null && mKeys.get(strings[i])!=null )
	public int getCATokenStatus() {		String strings[] = keyStrings.getAllStrings();		int i=0;		while( mKeys.get(strings[i])!=null && i<strings.length )			i++;		if ( i<strings.length )			return IHardCAToken.STATUS_OFFLINE;        return IHardCAToken.STATUS_ACTIVE;	}