});

        // The StoredLtrQueryBuilder.params() method requires non-null params
        // so this should throw a NullPointerException
        try {
            ltrQueryRescorer.evaluate(null);
            fail("Expected NullPointerException");
        } catch (NullPointerException e) {
            // Expected behavior - StoredLtrQueryBuilder requires non-null params
            assertNotNull(e);
        }
    }

import static java.lang.System.arraycopy;
import static java.util.Arrays.asList;
import static java.util.Collections.frequency;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.fail;

import com.google.common.annotations.GwtCompatible;
import com.google.common.annotations.GwtIncompatible;
import com.google.common.annotations.J2ktIncompatible;
import java.util.ArrayList;
import java.util.Arrays;

        transformer.setThrowInTransform(true);

        ResponseData responseData = new ResponseData();

        try {
            transformer.transform(responseData);
            fail("Should throw CrawlerSystemException");
        } catch (CrawlerSystemException e) {
            assertEquals("Transform exception", e.getMessage());
        }
    }

    /**

        // Verify null chain doesn't cause issues during operations
        User user = createTestUser("testuser");
        try {
            authenticationManager.insert(user);
            fail("Should throw NullPointerException when processing null chain");
        } catch (NullPointerException e) {
            // Expected behavior when null chain is processed
            assertTrue(true);
        }
    }

        QueryContext context = new QueryContext("test", false);
        TermQuery termQuery = new TermQuery(new Term("field", "value"));

        try {
            queryProcessor.execute(context, termQuery, 1.0f);
            fail();
        } catch (InvalidQueryException e) {
            // expected
            assertTrue(e.getMessage().contains("Unknown q:"));
        }
    }

        v.add(new DERTaggedObject(true, 2, new DERBitString(new byte[] { ap })));

        // APPLICATION tag 3 with empty sequence - will fail during KerberosTicket parsing
        // but shows that APPLICATION tag is properly recognized
        DERSequence emptyBase = new DERSequence(new ASN1EncodableVector());

        Handler.setURLStreamHandlerFactory(mockFactory1); // First call, should succeed.

        assertThrows(IllegalStateException.class, () -> {
            Handler.setURLStreamHandlerFactory(mockFactory2); // Second call, should fail.
        }, "Setting the factory a second time should throw IllegalStateException.");
    }

    @Test
    void testOpenConnection_WithCustomFactory() throws Exception {

    }

    public void test_generate_outputFile_null() throws Exception {
        generator.setCommandList(Collections.singletonList("echo test"));
        try {
            generator.generate("test_id", null);
            fail("Should throw exception for null output file");
        } catch (final Exception e) {
            assertTrue(true);
        }
    }

    public void test_generate_thumbnailId_null() throws Exception {

     * Test creation with null component name
     */
    public void test_create_nullComponentName() {
        factory.setComponentName(null);

        try {
            factory.create();
            fail("Should throw exception for null component name");
        } catch (Exception e) {
            // Expected behavior
            assertTrue(true);
        }
    }

    /**

    public void test_register_nullFactory() {
        ComponentUtil.register(null, "scriptEngineFactory");

        try {
            testScriptEngine.register();
            fail("Should throw exception when factory is null");
        } catch (NullPointerException e) {
            // Expected exception
        }
    }

    // Test concrete implementation with different name