diff --git a/spring-data-solr/pom.xml b/spring-data-solr/pom.xml
index 6724c56add..ea9b282f66 100644
--- a/spring-data-solr/pom.xml
+++ b/spring-data-solr/pom.xml
@@ -1,55 +1,55 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-
-	<modelVersion>4.0.0</modelVersion>
-	<groupId>com.baeldung</groupId>
-	<artifactId>spring-data-solr</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
-	<packaging>jar</packaging>
-	<name>spring-data-solr</name>
-
-
-	<properties>
-		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<spring.version>4.2.5.RELEASE</spring.version>
-		<maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version>
-		<spring-data-solr>2.0.4.RELEASE</spring-data-solr>
-	</properties>
-
-	<dependencies>
-		<dependency>
-			<groupId>org.springframework</groupId>
-			<artifactId>spring-core</artifactId>
-			<version>${spring.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.data</groupId>
-			<artifactId>spring-data-solr</artifactId>
-			<version>${spring-data-solr}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework</groupId>
-			<artifactId>spring-context</artifactId>
-			<version>${spring.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>log4j</groupId>
-			<artifactId>log4j</artifactId>
-			<version>1.2.16</version>
-		</dependency>
-		<dependency>
-			<groupId>junit</groupId>
-			<artifactId>junit</artifactId>
-			<version>4.12</version>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework</groupId>
-			<artifactId>spring-test</artifactId>
-			<version>${spring.version}</version>
-			<scope>test</scope>
-		</dependency>
-	</dependencies>
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.baeldung</groupId>
+    <artifactId>spring-data-solr</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <packaging>jar</packaging>
+    <name>spring-data-solr</name>
+    
+    
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <spring.version>4.2.5.RELEASE</spring.version>
+        <maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version>
+        <spring-data-solr>2.0.4.RELEASE</spring-data-solr>
+    </properties>
+    
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-core</artifactId>
+            <version>${spring.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.data</groupId>
+            <artifactId>spring-data-solr</artifactId>
+            <version>${spring-data-solr}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-context</artifactId>
+            <version>${spring.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>log4j</groupId>
+            <artifactId>log4j</artifactId>
+            <version>1.2.16</version>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-test</artifactId>
+            <version>${spring.version}</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
 
 	<build>
 		<plugins>
diff --git a/spring-data-solr/src/main/java/com/baeldung/spring/data/solr/config/SolrConfig.java b/spring-data-solr/src/main/java/com/baeldung/spring/data/solr/config/SolrConfig.java
index 73f5b36d45..1fe1e5468b 100644
--- a/spring-data-solr/src/main/java/com/baeldung/spring/data/solr/config/SolrConfig.java
+++ b/spring-data-solr/src/main/java/com/baeldung/spring/data/solr/config/SolrConfig.java
@@ -13,13 +13,13 @@ import org.springframework.data.solr.repository.config.EnableSolrRepositories;
 @ComponentScan
 public class SolrConfig {
 
-	@Bean
-	public SolrClient solrClient() {
-		return new HttpSolrClient("http://localhost:8983/solr");
-	}
+    @Bean
+    public SolrClient solrClient() {
+        return new HttpSolrClient("http://localhost:8983/solr");
+    }
 
-	@Bean
-	public SolrTemplate solrTemplate(SolrClient client) throws Exception {
-		return new SolrTemplate(client);
-	}
+    @Bean
+    public SolrTemplate solrTemplate(SolrClient client) throws Exception {
+        return new SolrTemplate(client);
+    }
 }
diff --git a/spring-data-solr/src/main/java/com/baeldung/spring/data/solr/model/Product.java b/spring-data-solr/src/main/java/com/baeldung/spring/data/solr/model/Product.java
index 466af54191..5286f53309 100644
--- a/spring-data-solr/src/main/java/com/baeldung/spring/data/solr/model/Product.java
+++ b/spring-data-solr/src/main/java/com/baeldung/spring/data/solr/model/Product.java
@@ -6,29 +6,28 @@ import org.springframework.data.solr.core.mapping.SolrDocument;
 
 @SolrDocument(solrCoreName = "product")
 public class Product {
-    
+
     @Id
     @Indexed(name = "id", type = "string")
     private String id;
-    
+
     @Indexed(name = "name", type = "string")
     private String name;
-    
-    
+
     public String getId() {
         return id;
     }
-    
+
     public void setId(String id) {
         this.id = id;
     }
-    
+
     public String getName() {
         return name;
     }
-    
+
     public void setName(String name) {
         this.name = name;
     }
-    
+
 }
diff --git a/spring-data-solr/src/main/java/com/baeldung/spring/data/solr/repository/ProductRepository.java b/spring-data-solr/src/main/java/com/baeldung/spring/data/solr/repository/ProductRepository.java
index 0ab1418a1d..5649cd7888 100644
--- a/spring-data-solr/src/main/java/com/baeldung/spring/data/solr/repository/ProductRepository.java
+++ b/spring-data-solr/src/main/java/com/baeldung/spring/data/solr/repository/ProductRepository.java
@@ -11,12 +11,12 @@ import com.baeldung.spring.data.solr.model.Product;
 
 public interface ProductRepository extends SolrCrudRepository<Product, String> {
 
-	public List<Product> findByName(String name);
+    public List<Product> findByName(String name);
 
-	@Query("id:*?0* OR name:*?0*")
-	public Page<Product> findByCustomQuery(String searchTerm, Pageable pageable);
+    @Query("id:*?0* OR name:*?0*")
+    public Page<Product> findByCustomQuery(String searchTerm, Pageable pageable);
 
-	@Query(name = "Product.findByNamedQuery")
-	public Page<Product> findByNamedQuery(String searchTerm, Pageable pageable);
+    @Query(name = "Product.findByNamedQuery")
+    public Page<Product> findByNamedQuery(String searchTerm, Pageable pageable);
 
 }
diff --git a/spring-data-solr/src/test/java/com/baeldung/spring/data/solr/repo/ProductRepositoryIntegrationTest.java b/spring-data-solr/src/test/java/com/baeldung/spring/data/solr/repo/ProductRepositoryIntegrationTest.java
index 1335e82392..a3765a74ec 100644
--- a/spring-data-solr/src/test/java/com/baeldung/spring/data/solr/repo/ProductRepositoryIntegrationTest.java
+++ b/spring-data-solr/src/test/java/com/baeldung/spring/data/solr/repo/ProductRepositoryIntegrationTest.java
@@ -22,104 +22,104 @@ import com.baeldung.spring.data.solr.repository.ProductRepository;
 @ContextConfiguration(classes = SolrConfig.class)
 public class ProductRepositoryIntegrationTest {
 
-	@Autowired
-	private ProductRepository productRepository;
+    @Autowired
+    private ProductRepository productRepository;
 
-	@Before
-	public void clearSolrData() {
-		productRepository.deleteAll();
-	}
+    @Before
+    public void clearSolrData() {
+        productRepository.deleteAll();
+    }
 
-	@Test
-	public void whenSavingProduct_thenAvailableOnRetrieval() throws Exception {
-		final Product product = new Product();
-		product.setId("P000089998");
-		product.setName("Desk");
-		productRepository.save(product);
-		final Product retrievedProduct = productRepository.findOne(product.getId());
-		assertEquals(product.getId(), retrievedProduct.getId());
-	}
+    @Test
+    public void whenSavingProduct_thenAvailableOnRetrieval() throws Exception {
+        final Product product = new Product();
+        product.setId("P000089998");
+        product.setName("Desk");
+        productRepository.save(product);
+        final Product retrievedProduct = productRepository.findOne(product.getId());
+        assertEquals(product.getId(), retrievedProduct.getId());
+    }
 
-	@Test
-	public void whenUpdatingProduct_thenChangeAvailableOnRetrieval() throws Exception {
-		final Product product = new Product();
-		product.setId("P0001");
-		product.setName("T-Shirt");
+    @Test
+    public void whenUpdatingProduct_thenChangeAvailableOnRetrieval() throws Exception {
+        final Product product = new Product();
+        product.setId("P0001");
+        product.setName("T-Shirt");
 
-		productRepository.save(product);
+        productRepository.save(product);
 
-		product.setName("Shirt");
-		productRepository.save(product);
+        product.setName("Shirt");
+        productRepository.save(product);
 
-		final Product retrievedProduct = productRepository.findOne(product.getId());
-		assertEquals(product.getName(), retrievedProduct.getName());
-	}
+        final Product retrievedProduct = productRepository.findOne(product.getId());
+        assertEquals(product.getName(), retrievedProduct.getName());
+    }
 
-	@Test
-	public void whenDeletingProduct_thenNotAvailableOnRetrieval() throws Exception {
-		final Product product = new Product();
-		product.setId("P0001");
-		product.setName("Desk");
-		productRepository.save(product);
+    @Test
+    public void whenDeletingProduct_thenNotAvailableOnRetrieval() throws Exception {
+        final Product product = new Product();
+        product.setId("P0001");
+        product.setName("Desk");
+        productRepository.save(product);
 
-		productRepository.delete(product);
+        productRepository.delete(product);
 
-		Product retrievedProduct = productRepository.findOne(product.getId());
-		assertNull(retrievedProduct);
+        Product retrievedProduct = productRepository.findOne(product.getId());
+        assertNull(retrievedProduct);
 
-	}
+    }
 
-	@Test
-	public void whenFindByName_thenAvailableOnRetrieval() throws Exception {
-		Product phone = new Product();
-		phone.setId("P0001");
-		phone.setName("Phone");
-		productRepository.save(phone);
+    @Test
+    public void whenFindByName_thenAvailableOnRetrieval() throws Exception {
+        Product phone = new Product();
+        phone.setId("P0001");
+        phone.setName("Phone");
+        productRepository.save(phone);
 
-		List<Product> retrievedProducts = productRepository.findByName("Phone");
-		assertEquals(phone.getId(), retrievedProducts.get(0).getId());
-	}
+        List<Product> retrievedProducts = productRepository.findByName("Phone");
+        assertEquals(phone.getId(), retrievedProducts.get(0).getId());
+    }
 
-	@Test
-	public void whenSearchingProductsByQuery_thenAllMatchingProductsShouldAvialble() throws Exception {
-		final Product phone = new Product();
-		phone.setId("P0001");
-		phone.setName("Smart Phone");
-		productRepository.save(phone);
+    @Test
+    public void whenSearchingProductsByQuery_thenAllMatchingProductsShouldAvialble() throws Exception {
+        final Product phone = new Product();
+        phone.setId("P0001");
+        phone.setName("Smart Phone");
+        productRepository.save(phone);
 
-		final Product phoneCover = new Product();
-		phoneCover.setId("P0002");
-		phoneCover.setName("Phone Cover");
-		productRepository.save(phoneCover);
+        final Product phoneCover = new Product();
+        phoneCover.setId("P0002");
+        phoneCover.setName("Phone Cover");
+        productRepository.save(phoneCover);
 
-		final Product wirelessCharger = new Product();
-		wirelessCharger.setId("P0003");
-		wirelessCharger.setName("Phone Charging Cable");
-		productRepository.save(wirelessCharger);
+        final Product wirelessCharger = new Product();
+        wirelessCharger.setId("P0003");
+        wirelessCharger.setName("Phone Charging Cable");
+        productRepository.save(wirelessCharger);
 
-		Page<Product> result = productRepository.findByCustomQuery("Phone", new PageRequest(0, 10));
-		assertEquals(3, result.getNumberOfElements());
-	}
+        Page<Product> result = productRepository.findByCustomQuery("Phone", new PageRequest(0, 10));
+        assertEquals(3, result.getNumberOfElements());
+    }
 
-	@Test
-	public void whenSearchingProductsByNamedQuery_thenAllMatchingProductsShouldAvialble() throws Exception {
-		final Product phone = new Product();
-		phone.setId("P0001");
-		phone.setName("Smart Phone");
-		productRepository.save(phone);
+    @Test
+    public void whenSearchingProductsByNamedQuery_thenAllMatchingProductsShouldAvialble() throws Exception {
+        final Product phone = new Product();
+        phone.setId("P0001");
+        phone.setName("Smart Phone");
+        productRepository.save(phone);
 
-		final Product phoneCover = new Product();
-		phoneCover.setId("P0002");
-		phoneCover.setName("Phone Cover");
-		productRepository.save(phoneCover);
+        final Product phoneCover = new Product();
+        phoneCover.setId("P0002");
+        phoneCover.setName("Phone Cover");
+        productRepository.save(phoneCover);
 
-		final Product wirelessCharger = new Product();
-		wirelessCharger.setId("P0003");
-		wirelessCharger.setName("Phone Charging Cable");
-		productRepository.save(wirelessCharger);
+        final Product wirelessCharger = new Product();
+        wirelessCharger.setId("P0003");
+        wirelessCharger.setName("Phone Charging Cable");
+        productRepository.save(wirelessCharger);
 
-		Page<Product> result = productRepository.findByNamedQuery("one", new PageRequest(0, 10));
-		assertEquals(3, result.getNumberOfElements());
-	}
+        Page<Product> result = productRepository.findByNamedQuery("one", new PageRequest(0, 10));
+        assertEquals(3, result.getNumberOfElements());
+    }
 
 }