reformat: tab->space
diff --git a/taverna-xpath-activity-ui/pom.xml b/taverna-xpath-activity-ui/pom.xml
index 6b76cad..ff914b0 100644
--- a/taverna-xpath-activity-ui/pom.xml
+++ b/taverna-xpath-activity-ui/pom.xml
@@ -17,55 +17,54 @@
 -->
 <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/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
-	<parent>
-		<groupId>org.apache.taverna.workbench.commonactivities</groupId>
-		<artifactId>apache-taverna-workbench-commonactivities</artifactId>
-		<version>3.1.0-incubating-SNAPSHOT</version>
-	</parent>
-	<artifactId>taverna-xpath-activity-ui</artifactId>
-	<packaging>bundle</packaging>
-	<name>Apache Taverna XPath Activity UI</name>
-	<dependencies>
-		<dependency>
-			<groupId>org.apache.taverna.language</groupId>
-			<artifactId>taverna-scufl2-api</artifactId>
-			<version>${taverna.language.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.apache.taverna.engine</groupId>
-			<artifactId>taverna-services-api</artifactId>
-			<version>${taverna.engine.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.apache.taverna.workbench</groupId>
-			<artifactId>taverna-workbench-api</artifactId>
-			<version>${taverna.workbench.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.apache.taverna.workbench</groupId>
-			<artifactId>taverna-contextual-views-api</artifactId>
-			<version>${taverna.workbench.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.apache.taverna.workbench</groupId>
-			<artifactId>taverna-menu-api</artifactId>
-			  <version>${taverna.workbench.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.apache.taverna.workbench</groupId>
-			<artifactId>taverna-workflow-view</artifactId>
-			<version>${taverna.workbench.version}</version>
-		</dependency>
-                <dependency>
-                    <groupId>org.apache.taverna.commonactivities</groupId>
-                    <artifactId>taverna-xpath-activity</artifactId>
-                    <version>${taverna.commonactivities.version}</version>
-                </dependency>
-	 <dependency>
-	  <groupId>org.apache.taverna.workbench</groupId>
-	  <artifactId>taverna-activity-tools</artifactId>
-	  <version>${taverna.workbench.version}</version>
-	 </dependency>
-	</dependencies>
-
+    <parent>
+        <groupId>org.apache.taverna.workbench.commonactivities</groupId>
+        <artifactId>apache-taverna-workbench-commonactivities</artifactId>
+        <version>3.1.0-incubating-SNAPSHOT</version>
+    </parent>
+    <artifactId>taverna-xpath-activity-ui</artifactId>
+    <packaging>bundle</packaging>
+    <name>Apache Taverna XPath Activity UI</name>
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.taverna.language</groupId>
+            <artifactId>taverna-scufl2-api</artifactId>
+            <version>${taverna.language.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.taverna.engine</groupId>
+            <artifactId>taverna-services-api</artifactId>
+            <version>${taverna.engine.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.taverna.workbench</groupId>
+            <artifactId>taverna-workbench-api</artifactId>
+            <version>${taverna.workbench.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.taverna.workbench</groupId>
+            <artifactId>taverna-contextual-views-api</artifactId>
+            <version>${taverna.workbench.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.taverna.workbench</groupId>
+            <artifactId>taverna-menu-api</artifactId>
+              <version>${taverna.workbench.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.taverna.workbench</groupId>
+            <artifactId>taverna-workflow-view</artifactId>
+            <version>${taverna.workbench.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.taverna.commonactivities</groupId>
+            <artifactId>taverna-xpath-activity</artifactId>
+            <version>${taverna.commonactivities.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.taverna.workbench</groupId>
+            <artifactId>taverna-activity-tools</artifactId>
+            <version>${taverna.workbench.version}</version>
+        </dependency>
+    </dependencies>
 </project>