Move graphics initialization code around in method

graphics/src/main/java/de/staropensource/sosengine/graphics/GraphicsSubsystem.java

@@ -217,24 +217,25 @@ public final class GraphicsSubsystem implements SubsystemMainClass {
             } else
                 logger.diag(apiName + " is incompatible with this system");
 
-        logger.diag("Compatible is/are " + ListFormatter.formatList(compatibleApis));
+        if (compatibleApis.isEmpty()) {
-
-        // Choose last item in list.
-        if (!compatibleApis.isEmpty()) {
-            api = registeredApis.get(compatibleApis.getLast());
-            try {
-                logger.diag("Initializing Graphics API");
-                logger.diag("Initialized Graphics API in " + Miscellaneous.measureExecutionTime(() -> api.initializeApi()) + "ms");
-            } catch (Throwable throwable) {
-                logger.crash("Graphics API failed to initialize", throwable, true);
-                throw throwable;
-            }
-
-            return true;
-        } else {
             logger.error("No compatible Graphics API was found");
             return false;
+        } else if (compatibleApis.size() == 1)
+            logger.diag("Compatible is " + compatibleApis.getFirst());
+        else
+            logger.diag("Compatible are " + ListFormatter.formatList(compatibleApis));
+
+        // Choose last item in list.
+        api = registeredApis.get(compatibleApis.getLast());
+        try {
+            logger.diag("Initializing Graphics API");
+            logger.diag("Initialized Graphics API in " + Miscellaneous.measureExecutionTime(() -> api.initializeApi()) + "ms");
+        } catch (Throwable throwable) {
+            logger.crash("Graphics API failed to initialize", throwable, true);
+            throw throwable;
         }
+
+        return true;
     }
 
     /**