diff --git a/VERSION b/VERSION
index f4cd1b84..582e4458 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-B1-98-g278d851c7c+1
\ No newline at end of file
+B1-99-g4746c89227+1
\ No newline at end of file
diff --git a/client/src/config.c b/client/src/config.c
index ec07f844..2741fc18 100644
--- a/client/src/config.c
+++ b/client/src/config.c
@@ -449,6 +449,9 @@ static void doLicense()
 
 static bool optRendererParse(struct Option * opt, const char * str)
 {
+  if (!str)
+    return false;
+
   if (strcasecmp(str, "auto") == 0)
   {
     params.forceRenderer = false;
@@ -490,6 +493,9 @@ static char * optRendererToString(struct Option * opt)
 
 static bool optPosParse(struct Option * opt, const char * str)
 {
+  if (!str)
+    return false;
+
   if (strcmp(str, "center") == 0)
   {
     params.center = true;
@@ -527,6 +533,9 @@ static char * optPosToString(struct Option * opt)
 
 static bool optSizeParse(struct Option * opt, const char * str)
 {
+  if (!str)
+    return false;
+
   if (sscanf(str, "%dx%d", &params.w, &params.h) == 2)
   {
     if (params.w < 1 || params.h < 1)
@@ -558,4 +567,4 @@ static char * optScancodeToString(struct Option * opt)
   char * str;
   alloc_sprintf(&str, "%d = %s", opt->value.x_int, SDL_GetScancodeName(opt->value.x_int));
   return str;
-}
\ No newline at end of file
+}