projectName.get(),
            getAllClassDirs().filter(File::exists),
            getAllSourceDirs().filter(File::exists),
            getSourceEncoding().getOrNull(),
            getExecutionData().filter(File::exists),
            getReports()
        );
    }

            getJacocoClasspath(),
            projectName,
            getAllClassDirs().filter(File::exists),
            getAllSourceDirs().filter(File::exists),
            getSourceEncoding().getOrNull(),
            getExecutionData().filter(File::exists),
            getViolationRules()
        );

        if (!checkResult.isSuccess()) {
            throw new GradleException(checkResult.getFailureMessage());
        } else {

    public JacocoReportBase() {
        onlyIf("Any of the execution data files exists", new Spec<Task>() {
            @Override
            public boolean isSatisfiedBy(Task element) {
                return Iterables.any(getExecutionData(), new Predicate<File>() {
                    @Override
                    public boolean apply(File file) {
                        return file.exists();
                    }
                });
            }

    }

    private void configureReportTaskInputs(JacocoReport task, ArtifactView classDirectories, ArtifactView sourceDirectories, ArtifactView executionData) {
        task.getExecutionData().from(executionData.getFiles());
        task.getClassDirectories().from(classDirectories.getFiles());
        task.getSourceDirectories().from(sourceDirectories.getFiles());
    }

* The following setters have been removed from `JacocoReportBase`:
** link:{groovyDslPath}/org.gradle.testing.jacoco.tasks.JacocoReport.html#org.gradle.testing.jacoco.tasks.JacocoReport:executionData[executionData] - use `getExecutionData().setFrom()` instead.
** link:{groovyDslPath}/org.gradle.testing.jacoco.tasks.JacocoReport.html#org.gradle.testing.jacoco.tasks.JacocoReport:sourceDirectories[sourceDirectories] - use `getSourceDirectories().setFrom()` instead.