diff --git a/pom.xml b/pom.xml
index 8cc045d..dd3872b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,8 +1,8 @@
 <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>
+	 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>
 
-	<!-- ** Server 
+  <!-- ** Server 
 	     
 	     # Start the server with 
 	  
@@ -33,197 +33,204 @@
 		 		
 		-->
 
-	<groupId>de.ids_mannheim.korap</groupId>
-	<artifactId>Krill</artifactId>
-	<version>0.59.4</version>
-	<packaging>jar</packaging>
+  <groupId>de.ids_mannheim.korap</groupId>
+  <artifactId>Krill</artifactId>
+  <version>0.59.4</version>
+  <packaging>jar</packaging>
 
-	<name>Krill</name>
-	<url>https://korap.ids-mannheim.de/</url>
+  <name>Krill</name>
+  <url>https://korap.ids-mannheim.de/</url>
+  
+  <organization>
+    <name>IDS Mannheim</name>
+    <url>https://www.ids-mannheim.de/</url>
+  </organization>
 
-	<organization>
-		<name>IDS Mannheim</name>
-		<url>https://www.ids-mannheim.de/</url>
-	</organization>
+  <developers>
+    <developer>
+      <name>Nils Diewald</name>
+      <email>diewald@ids-mannheim.de</email>
+      <url>https://www.nils-diewald.de</url>
+    </developer>
+    <developer>
+      <name>Eliza Margaretha</name>
+      <email>margaretha@ids-mannheim.de</email>
+    </developer>
+  </developers>
 
-	<developers>
-		<developer>
-			<name>Nils Diewald</name>
-			<email>diewald@ids-mannheim.de</email>
-			<url>https://www.nils-diewald.de</url>
-		</developer>
-		<developer>
-			<name>Eliza Margaretha</name>
-			<email>margaretha@ids-mannheim.de</email>
-		</developer>
-	</developers>
+  <properties>
+    <java.version>1.8</java.version>
+    <jersey.version>3.0.2</jersey.version>
+    <jackson.version>2.12.4</jackson.version>
+    <log4j.version>2.14.1</log4j.version>
+    <lucene.version>5.0.0</lucene.version>
+    <cobertura.version>2.7</cobertura.version>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+  </properties>
 
-	<properties>
-	    <java.version>1.8</java.version>
-		<jersey.version>2.34</jersey.version>
-		<jackson.version>2.12.4</jackson.version>
-		<log4j.version>2.14.1</log4j.version>
-                <lucene.version>5.0.0</lucene.version>
-                <cobertura.version>2.7</cobertura.version>
-		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-	</properties>
+  <dependencyManagement>
+    <dependencies>
+      <dependency>
+	<groupId>org.glassfish.jersey</groupId>
+	<artifactId>jersey-bom</artifactId>
+	<version>${jersey.version}</version>
+	<type>pom</type>
+	<scope>import</scope>
+      </dependency>
+    </dependencies>
+  </dependencyManagement>
 
-	<dependencyManagement>
-		<dependencies>
-			<dependency>
-				<groupId>org.glassfish.jersey</groupId>
-				<artifactId>jersey-bom</artifactId>
-				<version>${jersey.version}</version>
-				<type>pom</type>
-				<scope>import</scope>
-			</dependency>
-		</dependencies>
-	</dependencyManagement>
-
-	<dependencies>
-		<!-- junit dependency -->
-		<dependency>
-			<groupId>junit</groupId>
-			<artifactId>junit</artifactId>
-			<version>4.13.2</version>
-			<scope>test</scope>
-		</dependency>
-
-		<!-- log4j dependency -->
-		<dependency>
-			<groupId>org.apache.logging.log4j</groupId>
-			<artifactId>log4j-api</artifactId>
-			<version>${log4j.version}</version>
-		</dependency>
+  <dependencies>
+    <!-- junit dependency -->
     <dependency>
-			<groupId>org.apache.logging.log4j</groupId>
-			<artifactId>log4j-core</artifactId>
-			<version>${log4j.version}</version>
-		</dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>4.13.2</version>
+      <scope>test</scope>
+    </dependency>
+    
+    <!-- https://mvnrepository.com/artifact/jakarta.ws.rs/jakarta.ws.rs-api -->
+    <dependency>
+      <groupId>jakarta.ws.rs</groupId>
+      <artifactId>jakarta.ws.rs-api</artifactId>
+      <version>3.0.0</version>
+    </dependency>
+    
+    <!-- log4j dependency -->
+    <dependency>
+      <groupId>org.apache.logging.log4j</groupId>
+      <artifactId>log4j-api</artifactId>
+      <version>${log4j.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.logging.log4j</groupId>
+      <artifactId>log4j-core</artifactId>
+      <version>${log4j.version}</version>
+    </dependency>
     <dependency>
       <groupId>org.apache.logging.log4j</groupId>
       <artifactId>log4j-slf4j-impl</artifactId>
       <version>${log4j.version}</version>
     </dependency>
-		<dependency>
-			<groupId>org.slf4j</groupId>
-			<artifactId>jul-to-slf4j</artifactId>
-			<version>1.7.32</version>
-		</dependency>
-		
-		<dependency>
-		    <groupId>net.sf.ehcache</groupId>
-		    <artifactId>ehcache</artifactId>
-		    <version>2.10.9.2</version>
-		</dependency>
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>jul-to-slf4j</artifactId>
+      <version>1.7.32</version>
+    </dependency>
+    
+    <dependency>
+      <groupId>net.sf.ehcache</groupId>
+      <artifactId>ehcache</artifactId>
+      <version>2.10.9.2</version>
+    </dependency>
+    
+    <!-- SQLite for database connection tests -->
+    <dependency>
+      <groupId>org.xerial</groupId>
+      <artifactId>sqlite-jdbc</artifactId>
+      <version>3.36.0.1</version>
+    </dependency>
+    
+    <!-- Database Connection Pool Manager -->
+    <dependency>
+      <groupId>com.mchange</groupId>
+      <artifactId>c3p0</artifactId>
+      <version>0.9.5.5</version>
+    </dependency>
+    
+    <!-- Lucene core dependency -->
+    <dependency>
+      <artifactId>lucene-core</artifactId>
+      <groupId>org.apache.lucene</groupId>
+      <type>jar</type>
+      <version>${lucene.version}</version>
+    </dependency>
+    
+    <!-- Lucene queryparser dependency -->
+    <dependency>
+      <artifactId>lucene-queryparser</artifactId>
+      <groupId>org.apache.lucene</groupId>
+      <type>jar</type>
+      <version>${lucene.version}</version>
+    </dependency>
+    
+    <!-- Lucene analyzers dependency -->
+    <dependency>
+      <artifactId>lucene-analyzers-common</artifactId>
+      <groupId>org.apache.lucene</groupId>
+      <type>jar</type>
+      <version>${lucene.version}</version>
+    </dependency>
+    
+    <!-- JCache -->
+    <dependency>
+      <groupId>net.sf.jsr107cache</groupId>
+      <artifactId>jsr107cache</artifactId>
+      <version>1.1</version>
+    </dependency>
 
-		<!-- SQLite for database connection tests -->
-		<dependency>
-			<groupId>org.xerial</groupId>
-			<artifactId>sqlite-jdbc</artifactId>
-			<version>3.36.0.1</version>
-		</dependency>
-
-		<!-- Database Connection Pool Manager -->
-		<dependency>
-			<groupId>com.mchange</groupId>
-			<artifactId>c3p0</artifactId>
-			<version>0.9.5.5</version>
-		</dependency>
-
-		<!-- Lucene core dependency -->
-		<dependency>
-			<artifactId>lucene-core</artifactId>
-			<groupId>org.apache.lucene</groupId>
-			<type>jar</type>
-			<version>${lucene.version}</version>
-		</dependency>
-
-		<!-- Lucene queryparser dependency -->
-		<dependency>
-			<artifactId>lucene-queryparser</artifactId>
-			<groupId>org.apache.lucene</groupId>
-			<type>jar</type>
-			<version>${lucene.version}</version>
-		</dependency>
-
-		<!-- Lucene analyzers dependency -->
-		<dependency>
-			<artifactId>lucene-analyzers-common</artifactId>
-			<groupId>org.apache.lucene</groupId>
-			<type>jar</type>
-			<version>${lucene.version}</version>
-		</dependency>
-
-		<!-- JCache -->
-		<dependency>
-			<groupId>net.sf.jsr107cache</groupId>
-			<artifactId>jsr107cache</artifactId>
-			<version>1.1</version>
-		</dependency>
-
-		<!-- Jersey -->
-		<dependency>
-			<groupId>org.glassfish.jersey.containers</groupId>
-			<artifactId>jersey-container-grizzly2-http</artifactId>
-		</dependency>
-
-		<!-- JSON support in Jersey -->
-		<dependency>
-			<groupId>com.fasterxml.jackson.jaxrs</groupId>
-			<artifactId>jackson-jaxrs-json-provider</artifactId>
-			<version>${jackson.version}</version>
-		</dependency>
-
-                <dependency>
-                  <groupId>org.glassfish.jersey.inject</groupId>
-                  <artifactId>jersey-hk2</artifactId>
-                  <version>${jersey.version}</version>
-                </dependency>
-
-		<!-- JSON support using Jackson -->
-		<!-- see https://github.com/FasterXML/jackson-core -->
-		<!-- https://github.com/FasterXML/jackson-databind -->
-		<dependency>
-			<groupId>com.fasterxml.jackson.core</groupId>
-			<artifactId>jackson-databind</artifactId>
-			<version>${jackson.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>com.fasterxml.jackson.core</groupId>
-			<artifactId>jackson-annotations</artifactId>
-			<version>${jackson.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>com.fasterxml.jackson.core</groupId>
-			<artifactId>jackson-core</artifactId>
-			<version>${jackson.version}</version>
-		</dependency>
-
-		<!-- JSON-LD support -->
-		<!-- <dependency> <groupId>com.github.jsonld-java</groupId> <artifactId>jsonld-java</artifactId> 
-			<version>0.5.2-SNAPSHOT</version> </dependency> Temporarily disable @Experimental 
-			annotation <dependency> <groupId>KorapAnnotationProcessor</groupId> <artifactId>KorapAnnotationProcessor</artifactId> 
-			<version>0.0.1-SNAPSHOT</version> <scope>compile</scope> </dependency> -->
-
-                <!-- Some language extensions like StringUtil, IOUtils ... -->
-                <dependency>
-                  <groupId>org.apache.commons</groupId>
-                  <artifactId>commons-lang3</artifactId>
-                  <version>3.12.0</version>
-                </dependency>
-                
-		<dependency>
-			<groupId>commons-cli</groupId>
-			<artifactId>commons-cli</artifactId>
-			<version>1.4</version>
-		</dependency>
-    	<dependency>
-		    <groupId>commons-io</groupId>
-		    <artifactId>commons-io</artifactId>
-		    <version>2.11.0</version>
-		</dependency>
-
+    <!-- Jersey -->
+    <dependency>
+      <groupId>org.glassfish.jersey.containers</groupId>
+      <artifactId>jersey-container-grizzly2-http</artifactId>
+    </dependency>
+    
+    <!-- JSON support in Jersey -->
+    <dependency>
+      <groupId>com.fasterxml.jackson.jaxrs</groupId>
+      <artifactId>jackson-jaxrs-json-provider</artifactId>
+      <version>${jackson.version}</version>
+    </dependency>
+    
+    <dependency>
+      <groupId>org.glassfish.jersey.inject</groupId>
+      <artifactId>jersey-hk2</artifactId>
+      <version>${jersey.version}</version>
+    </dependency>
+    
+    <!-- JSON support using Jackson -->
+    <!-- see https://github.com/FasterXML/jackson-core -->
+    <!-- https://github.com/FasterXML/jackson-databind -->
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-databind</artifactId>
+      <version>${jackson.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-annotations</artifactId>
+      <version>${jackson.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-core</artifactId>
+      <version>${jackson.version}</version>
+    </dependency>
+    
+    <!-- JSON-LD support -->
+    <!-- <dependency> <groupId>com.github.jsonld-java</groupId> <artifactId>jsonld-java</artifactId> 
+	 <version>0.5.2-SNAPSHOT</version> </dependency> Temporarily disable @Experimental 
+	 annotation <dependency> <groupId>KorapAnnotationProcessor</groupId> <artifactId>KorapAnnotationProcessor</artifactId> 
+	 <version>0.0.1-SNAPSHOT</version> <scope>compile</scope> </dependency> -->
+    
+    <!-- Some language extensions like StringUtil, IOUtils ... -->
+    <dependency>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-lang3</artifactId>
+      <version>3.12.0</version>
+    </dependency>
+    
+    <dependency>
+      <groupId>commons-cli</groupId>
+      <artifactId>commons-cli</artifactId>
+      <version>1.4</version>
+    </dependency>
+    <dependency>
+      <groupId>commons-io</groupId>
+      <artifactId>commons-io</artifactId>
+      <version>2.11.0</version>
+    </dependency>
+    
     <!-- https://mvnrepository.com/artifact/org.codehaus.mojo/cobertura-maven-plugin -->
     <dependency>
       <groupId>org.codehaus.mojo</groupId>
@@ -232,174 +239,174 @@
       <scope>test</scope>
     </dependency>
   </dependencies>
+  
+  <build>
+    <sourceDirectory>${basedir}/src/main/java</sourceDirectory>
+    <outputDirectory>${basedir}/bin</outputDirectory>
+    <plugins>
+      <plugin>
+	<artifactId>maven-compiler-plugin</artifactId>
+	<version>3.8.1</version>
+	<inherited>true</inherited>
+	<configuration>
+	  <showWarnings>true</showWarnings>
+	  <source>${java.version}</source>
+	  <target>${java.version}</target>
+	</configuration>
+      </plugin>
+      
+      <plugin>
+	<groupId>org.apache.maven.plugins</groupId>
+	<artifactId>maven-shade-plugin</artifactId>
+	<version>3.2.4</version>
+	<executions>
+	  <execution>
+	    <id>indexer</id>
+	    <phase>package</phase>
+	    <goals>
+	      <goal>shade</goal>
+	    </goals>
+	    <configuration>
+	      <transformers>
+		<transformer
+		    implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+		  <mainClass>de.ids_mannheim.korap.index.Indexer</mainClass>
+		</transformer>
+	      </transformers>
+	      <finalName>${project.artifactId}-Indexer</finalName>
+	    </configuration>
+	  </execution>
+	  <execution>
+	    <id>server</id>
+	    <phase>package</phase>
+	    <goals>
+	      <goal>shade</goal>
+	    </goals>
+	    <configuration>
+	      <transformers>
+		<transformer
+		    implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+		  <mainClass>de.ids_mannheim.korap.server.Node</mainClass>
+		</transformer>
+		<transformer
+		    implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
+		  <resource>krill.properties</resource>
+		</transformer>
+	      </transformers>
+	      <finalName>${project.name}-Server</finalName>
+	    </configuration>
+	  </execution>
+	</executions>
+      </plugin>
 
-	<build>
-		<sourceDirectory>${basedir}/src/main/java</sourceDirectory>
-		<outputDirectory>${basedir}/bin</outputDirectory>
-		<plugins>
-			<plugin>
-				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.8.1</version>
-				<inherited>true</inherited>
-				<configuration>
-					<showWarnings>true</showWarnings>
-					<source>${java.version}</source>
-					<target>${java.version}</target>
-				</configuration>
-			</plugin>
+      <plugin>
+	<groupId>org.apache.maven.plugins</groupId>
+	<artifactId>maven-surefire-plugin</artifactId>
+	<version>2.22.2</version>
+	<configuration>
+          <useSystemClassLoader>false</useSystemClassLoader>
+          <argLine>-Xmx512m</argLine>
+	  <excludes>
+	    <exclude>**/benchmark/*</exclude>
+	    <exclude>**/TestWPDIndex.java</exclude>
+	    <exclude>**/TestRealIndex.java</exclude>
+	    <exclude>**/TestSampleIndex.java</exclude>
+	    <exclude>**/TestParallelIndex.java</exclude>
+	  </excludes>
+	</configuration>
+      </plugin>
 
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-shade-plugin</artifactId>
-				<version>3.2.4</version>
-				<executions>
-					<execution>
-						<id>indexer</id>
-						<phase>package</phase>
-						<goals>
-							<goal>shade</goal>
-						</goals>
-						<configuration>
-							<transformers>
-								<transformer
-									implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
-									<mainClass>de.ids_mannheim.korap.index.Indexer</mainClass>
-								</transformer>
-							</transformers>
-							<finalName>${project.artifactId}-Indexer</finalName>
-						</configuration>
-					</execution>
-					<execution>
-						<id>server</id>
-						<phase>package</phase>
-						<goals>
-							<goal>shade</goal>
-						</goals>
-						<configuration>
-							<transformers>
-								<transformer
-									implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
-									<mainClass>de.ids_mannheim.korap.server.Node</mainClass>
-								</transformer>
-								<transformer
-									implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
-									<resource>krill.properties</resource>
-								</transformer>
-							</transformers>
-							<finalName>${project.name}-Server</finalName>
-						</configuration>
-					</execution>
-				</executions>
-			</plugin>
+      <!-- Formatter plugin for Eclipse based coding conventions http://maven-java-formatter-plugin.googlecode.com/svn/site/0.4/usage.html -->
+      <plugin>
+	<groupId>com.googlecode.maven-java-formatter-plugin</groupId>
+	<artifactId>maven-java-formatter-plugin</artifactId>
+	<version>0.4</version>
+	<configuration>
+	  <configFile>${project.basedir}/Format.xml</configFile>
+	  <overrideConfigCompilerVersion>true</overrideConfigCompilerVersion>
+	  <compilerSource>${java.version}</compilerSource>
+	  <compilerCompliance>${java.version}</compilerCompliance>
+	  <compilerTargetPlatform>${java.version}</compilerTargetPlatform>
+	</configuration>
+      </plugin>
 
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-surefire-plugin</artifactId>
-				<version>2.22.2</version>
-				<configuration>
-          		    <useSystemClassLoader>false</useSystemClassLoader>
-          		    <argLine>-Xmx512m</argLine>
-					<excludes>
-						<exclude>**/benchmark/*</exclude>
-						<exclude>**/TestWPDIndex.java</exclude>
-						<exclude>**/TestRealIndex.java</exclude>
-						<exclude>**/TestSampleIndex.java</exclude>
-						<exclude>**/TestParallelIndex.java</exclude>
-					</excludes>
-				</configuration>
-			</plugin>
+      <plugin>
+	<groupId>org.codehaus.mojo</groupId>
+	<artifactId>exec-maven-plugin</artifactId>
+	<version>3.0.0</version>
+	<executions>
+	  <execution>
+	    <goals>
+	      <goal>java</goal>
+	    </goals>
+	  </execution>
+	</executions>
+	<configuration>
+	  <mainClass>de.ids_mannheim.korap.server.Node</mainClass>
+	</configuration>
+      </plugin>
 
-			<!-- Formatter plugin for Eclipse based coding conventions http://maven-java-formatter-plugin.googlecode.com/svn/site/0.4/usage.html -->
-			<plugin>
-				<groupId>com.googlecode.maven-java-formatter-plugin</groupId>
-				<artifactId>maven-java-formatter-plugin</artifactId>
-				<version>0.4</version>
-				<configuration>
-					<configFile>${project.basedir}/Format.xml</configFile>
-					<overrideConfigCompilerVersion>true</overrideConfigCompilerVersion>
-					<compilerSource>${java.version}</compilerSource>
-					<compilerCompliance>${java.version}</compilerCompliance>
-					<compilerTargetPlatform>${java.version}</compilerTargetPlatform>
-				</configuration>
-			</plugin>
+      <plugin>
+	<groupId>org.codehaus.mojo</groupId>
+	<artifactId>cobertura-maven-plugin</artifactId>
+	<version>${cobertura.version}</version>
+	<configuration>
+	  <formats>
+	    <format>html</format>
+	    <format>xml</format>
+	  </formats>
+	  <check>
+	    <branchRate>70</branchRate>
+	    <lineRate>70</lineRate>
+	    <haltOnFailure>true</haltOnFailure>
+	    <totalBranchRate>70</totalBranchRate>
+	    <totalLineRate>70</totalLineRate>
+	    <packageLineRate>70</packageLineRate>
+	    <packageBranchRate>70</packageBranchRate>
+	  </check>
+	</configuration>
+	<executions>
+	  <execution>
+	    <goals>
+	      <goal>clean</goal>
+	    </goals>
+	  </execution>
+	</executions>
+      </plugin>
+    </plugins>
 
-			<plugin>
-				<groupId>org.codehaus.mojo</groupId>
-				<artifactId>exec-maven-plugin</artifactId>
-				<version>3.0.0</version>
-				<executions>
-					<execution>
-						<goals>
-							<goal>java</goal>
-						</goals>
-					</execution>
-				</executions>
-				<configuration>
-					<mainClass>de.ids_mannheim.korap.server.Node</mainClass>
-				</configuration>
-			</plugin>
+    <resources>
+      <resource>
+	<directory>src/main/resources</directory>
+	<filtering>true</filtering>
+	<includes>
+	  <include>krill.info</include>
+	</includes>
+      </resource>
+      <resource>
+	<directory>src/main/resources</directory>
+	<filtering>false</filtering>
+	<excludes>
+	  <exclude>krill.info</exclude>
+	</excludes>
+      </resource>
+    </resources>
 
-			<plugin>
-				<groupId>org.codehaus.mojo</groupId>
-				<artifactId>cobertura-maven-plugin</artifactId>
-				<version>${cobertura.version}</version>
-				<configuration>
-					<formats>
-						<format>html</format>
-						<format>xml</format>
-					</formats>
-					<check>
-						<branchRate>70</branchRate>
-						<lineRate>70</lineRate>
-						<haltOnFailure>true</haltOnFailure>
-						<totalBranchRate>70</totalBranchRate>
-						<totalLineRate>70</totalLineRate>
-						<packageLineRate>70</packageLineRate>
-						<packageBranchRate>70</packageBranchRate>
-					</check>
-				</configuration>
-				<executions>
-					<execution>
-						<goals>
-							<goal>clean</goal>
-						</goals>
-					</execution>
-				</executions>
-			</plugin>
-		</plugins>
-
-		<resources>
-			<resource>
-				<directory>src/main/resources</directory>
-				<filtering>true</filtering>
-				<includes>
-					<include>krill.info</include>
-				</includes>
-			</resource>
-			<resource>
-				<directory>src/main/resources</directory>
-				<filtering>false</filtering>
-				<excludes>
-					<exclude>krill.info</exclude>
-				</excludes>
-			</resource>
-		</resources>
-
-		<testResources>
-			<testResource>
-				<directory>src/test/resources</directory>
-				<filtering>true</filtering>
-				<includes>
-					<include>krill.properties</include>
-				</includes>
-			</testResource>
-			<testResource>
-				<directory>src/test/resources</directory>
-				<filtering>false</filtering>
-				<excludes>
-					<exclude>krill.properties</exclude>
-				</excludes>
-			</testResource>
-		</testResources>
-	</build>
+    <testResources>
+      <testResource>
+	<directory>src/test/resources</directory>
+	<filtering>true</filtering>
+	<includes>
+	  <include>krill.properties</include>
+	</includes>
+      </testResource>
+      <testResource>
+	<directory>src/test/resources</directory>
+	<filtering>false</filtering>
+	<excludes>
+	  <exclude>krill.properties</exclude>
+	</excludes>
+      </testResource>
+    </testResources>
+  </build>
 </project>