#fixed code
                                public static void setCurSrcDVDPalette(Palette pal) {
        currentSourceDVDPalette = pal;

        DvdSubtitleStream substreamDvd = null;
        if (inMode == InputMode.VOBSUB) {
            substreamDvd = subDVD;
        } else if (inMode == InputMode.SUPIFO) {
            substreamDvd = supDVD;
        }

        substreamDvd.setSrcPalette(currentSourceDVDPalette);
    }
#vulnerable code 
                                public static void setCurSrcDVDPalette(Palette pal) {
        currentSourceDVDPalette = pal;

        SubstreamDVD substreamDVD = null;
        if (inMode == InputMode.VOBSUB) {
            substreamDVD = subDVD;
        } else if (inMode == InputMode.SUPIFO) {
            substreamDVD = supDVD;
        }

        substreamDVD.setSrcPalette(currentSourceDVDPalette);
    } 
                            #location 11 
                            #vulnerability type NULL_DEREFERENCE