MavenResourcesExecution mavenResourcesExecution =
new MavenResourcesExecution( resources, outputDirectory, mavenProject, "UTF-8", null,
nonFilteredFileExtensions, new StubMavenSession() );
ValueSource vs =
new PrefixedObjectValueSource( mavenResourcesExecution.getProjectStartExpressions(), mavenProject, true );
mavenResourcesExecution.addFilerWrapperWithEscaping( vs, "@", "@", null );
mavenResourcesFiltering.filterResources( mavenResourcesExecution );
Properties result =