FS-10050

diff --git a/src/mod/applications/mod_video_filter/mod_video_filter.c b/src/mod/applications/mod_video_filter/mod_video_filter.c
index 6fa05b17cc894225396b59f208cba12f65e100ae..fdfc1088e00c861ecc84820723cfce84e6174dfe 100644 (file)
--- a/src/mod/applications/mod_video_filter/mod_video_filter.c
+++ b/src/mod/applications/mod_video_filter/mod_video_filter.c
@@ -179,12 +179,16 @@ static void parse_params(chromakey_context_t *context, int start, int argc, char
        while (n > 3 && argv[i]) {
                if (!strncasecmp(argv[i], "fg:", 3)) {
                        switch_img_free(&context->imgfg);
-                       context->imgfg = switch_img_read_png(argv[i]+3, SWITCH_IMG_FMT_ARGB);
+                       if (argv[i]+3) {
+                               context->imgfg = switch_img_read_png(argv[i]+3, SWITCH_IMG_FMT_ARGB);
+                       }
                }
 
                if (!strncasecmp(argv[i], "bg:", 3)) {
                        switch_img_free(&context->imgbg);
-                       context->imgbg = switch_img_read_png(argv[i]+3, SWITCH_IMG_FMT_ARGB);
+                       if (argv[i]+3) {
+                               context->imgbg = switch_img_read_png(argv[i]+3, SWITCH_IMG_FMT_ARGB);
+                       }
                }
 
                if (!strcasecmp(argv[i], "patch")) {