diff --git a/tsschecker.xcodeproj/project.xcworkspace/xcuserdata/tihmstar.xcuserdatad/UserInterfaceState.xcuserstate b/tsschecker.xcodeproj/project.xcworkspace/xcuserdata/tihmstar.xcuserdatad/UserInterfaceState.xcuserstate
index 554c62ee..0403aee8 100644
Binary files a/tsschecker.xcodeproj/project.xcworkspace/xcuserdata/tihmstar.xcuserdatad/UserInterfaceState.xcuserstate and b/tsschecker.xcodeproj/project.xcworkspace/xcuserdata/tihmstar.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/tsschecker.xcodeproj/xcuserdata/tihmstar.xcuserdatad/xcschemes/tsschecker.xcscheme b/tsschecker.xcodeproj/xcuserdata/tihmstar.xcuserdatad/xcschemes/tsschecker.xcscheme
index a2e705a3..e8722bb3 100644
--- a/tsschecker.xcodeproj/xcuserdata/tihmstar.xcuserdatad/xcschemes/tsschecker.xcscheme
+++ b/tsschecker.xcodeproj/xcuserdata/tihmstar.xcuserdatad/xcschemes/tsschecker.xcscheme
@@ -63,7 +63,7 @@
       </BuildableProductRunnable>
       <CommandLineArguments>
          <CommandLineArgument
-            argument = "-d iPod7,1 -i 10.2 -s"
+            argument = "-d  iPhone7,2--list-ios-version"
             isEnabled = "YES">
          </CommandLineArgument>
       </CommandLineArguments>
diff --git a/tsschecker/main.c b/tsschecker/main.c
index 1397cba0..ca3d2490 100644
--- a/tsschecker/main.c
+++ b/tsschecker/main.c
@@ -253,7 +253,7 @@ int main(int argc, const char * argv[]) {
     jsmntok_t *firmwareTokens = NULL;
     
     if (!devVals.deviceModel)
-        if (!(devVals.deviceModel = (char*)getModelFromBoardconfig(devVals.deviceBoard)))
+        if (devVals.deviceBoard && !(devVals.deviceModel = (char*)getModelFromBoardconfig(devVals.deviceBoard)))
             reterror(-25, "[TSSC] If you using --boardconfig please also specify devicemodel with -d\n");