Never attempt to create dependency for JDK core module

Author: jjohannes

src/main/java/org/gradlex/javamodule/dependencies/JavaModuleDependenciesExtension.java

@@ -212,6 +212,10 @@ private String toProjectName(String moduleNameSuffix) {
     }
 
     public Provider<Dependency> create(String moduleName, SourceSet sourceSetWithModuleInfo) {
+        if (JDKInfo.MODULES.contains(moduleName)) {
+            // The module is part of the JDK, no dependency required
+            return getProviders().provider(() -> null);
+        }
         if (getModuleInfoCache().get().isInitializedInSettings()) {
             return createPrecise(moduleName);
         } else {

src/main/java/org/gradlex/javamodule/dependencies/JavaModuleDependenciesPlugin.java

@@ -277,11 +277,6 @@ private void readModuleInfo(ModuleInfo.Directive moduleDirective, SourceSet sour
     }
 
     private void declareDependency(String moduleName, Project project, SourceSet sourceSet, Configuration configuration, JavaModuleDependenciesExtension javaModuleDependencies) {
-        if (JDKInfo.MODULES.contains(moduleName)) {
-            // The module is part of the JDK, no dependency required
-            return;
-        }
-
         project.getDependencies().addProvider(configuration.getName(), javaModuleDependencies.create(moduleName, sourceSet));
     }