* documentation.
   */
  public void add(Runnable runnable, Executor executor) {
    // Fail fast on a null. We throw NPE here because the contract of Executor states that it throws
    // NPE on null listener, so we propagate that contract up into the add method as well.
    checkNotNull(runnable, "Runnable was null.");
    checkNotNull(executor, "Executor was null.");

   * documentation.
   */
  public void add(Runnable runnable, Executor executor) {
    // Fail fast on a null. We throw NPE here because the contract of Executor states that it throws
    // NPE on null listener, so we propagate that contract up into the add method as well.
    checkNotNull(runnable, "Runnable was null.");
    checkNotNull(executor, "Executor was null.");

import spock.lang.Issue

@TargetCoverage({ TestNGCoverage.SUPPORTED_BY_JDK })
class TestNGSuiteIntegrationTest extends MultiVersionIntegrationSpec {

    /**
     * https://discuss.gradle.org/t/npe-when-accessing-missing-property-in-usetestng-block-2-11-nightly/13226
     * https://discuss.gradle.org/t/calling-suitexmlbuilder-changes-invocation-context-in-usetestng-block-2-11-nightly/13227
     */

                            return authInfo;
                        }
                    }
                }
            }
        }

        // empty one to prevent NPE
        return new AuthenticationInfo();
    }

    public ProxyInfo getProxy(String protocol) {
        MavenSession session = legacySupport.getSession();

        if (session != null && protocol != null) {

        assertEquals("real-artifact", project.getArtifactId(), "artifactId is masked.");
        assertEquals("1000", project.getVersion(), "version proto-inheritance failed.");

        // draw the NPE.
        project.getId();
    }

    @Test
    void testEmptyConstructor() {
        MavenProject project = new MavenProject();

        assertEquals(

        //these meta tests mess with the daemon log: do not interfere with other tests when running in parallel
        toolingApi.requireIsolatedDaemons()
    }

    def iteration = 0

    def "does not retry if NPE is thrown in daemon registry in >=1.8"() {
        given:
        iteration++

        when:
        throwWhen(new GradleConnectionException("Test Exception", new NullPointerException()), iteration == 1)

        then:

        '''

        when:
        run 'a:compileJava'

        then:
        executedAndNotSkipped ':b:compileJava'
        notExecuted ':b:jar'

    }

    def "doesn't throw an NPE when loading results from disk"() {
        file('someDir/a.txt') << 'some text'
        file('settings.gradle') << 'rootProject.name="nullsafe"'
        buildFile << '''
        version = '1.0'

    }

    public Artifact find(Artifact artifact) {
        File artifactFile = new File(getBasedir(), pathOf(artifact));

        // We need to set the file here or the resolver will fail with an NPE, not fully equipped to deal
        // with multiple local repository implementations yet.
        artifact.setFile(artifactFile);

        if (artifactFile.exists()) {
            artifact.setResolved(true);

# The output is the string that should be produced by formatting the
# input with the given format.
#
# The formats are as in C's printf, except that %b means print
# binary scientific notation: NpE = N x 2^E.

# TODO:
#	Powers of 10.
#	Powers of 2.
#	%.20g versions.
#	random sources
#	random targets
#	random targets ± half a ULP

# Difficult boundary cases, derived from tables given in