default platform preferred

assignments/nbproject/project.properties

@@ -113,7 +113,7 @@ manifest.custom.codebase=
 manifest.custom.permissions=
 meta.inf.dir=${src.dir}/META-INF
 mkdist.disabled=false
-platform.active=JDK_22
+platform.active=default_platform
 project.licensePath=../license.txt
 run.classpath=\
     ${javac.classpath}:\

assignments/nbproject/project.xml

@@ -4,7 +4,6 @@
     <configuration>
         <data xmlns="http://www.netbeans.org/ns/j2se-project/3">
             <name>Networked Graphics MV3500 assignments</name>
-            <explicit-platform explicit-source-supported="true"/>
             <source-roots>
                 <root id="src.dir"/>
             </source-roots>