for some unknown reason, PDE gets enabled when updating project settings

no idea how this happens
also, mvn test doesn't work:
[ERROR] Failed to execute goal
org.apache.felix:maven-bundle-plugin:2.1.0:manifest (bundle-manifest) on
project neo4j-berkeleydb-je-index: Internal error in
maven-bundle-plugin: Illegal repetition near index 0
[ERROR] ${bundle\.namespace}\.impl\..*|${bundle\.namespace}\.impl

.classpath

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" output="target/classes" path="src/main/java"/>
-	<classpathentry excluding="**" kind="src" output="target/classes" path="src/main/resources"/>
+	<classpathentry excluding="**" including="**/*.java" kind="src" output="target/classes" path="src/main/resources"/>
 	<classpathentry kind="src" output="target/test-classes" path="src/test/java"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/>
 	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER"/>

.settings/org.eclipse.core.resources.prefs

@@ -1,5 +1,6 @@
-#Sun Jul 31 03:02:57 CEST 2011
+#Tue Aug 02 10:21:30 CEST 2011
 eclipse.preferences.version=1
 encoding//src/main/java=UTF-8
 encoding//src/main/resources=UTF-8
+encoding//src/main/resources/META-INF=UTF-8
 encoding//src/test/java=UTF-8

pom.xml

@@ -3,7 +3,7 @@
   <parent>
     <artifactId>parent-central</artifactId>
     <groupId>org.neo4j</groupId>
-    <version>18</version>
+    <version>22</version>
   </parent>
   <artifactId>neo4j-berkeleydb-je-index</artifactId>
   <version>0.1-SNAPSHOT</version>
@@ -24,16 +24,19 @@
     </dependency>
 
   </dependencies>
+
   <build>
+
     <plugins>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
-        <configuration>
+         <configuration>
           <argLine>-Xms512m -Xmx512m</argLine>
         </configuration>
       </plugin>
     </plugins>
+
     <pluginManagement>
     	<plugins>
     		<!--This plugin's configuration is used to store Eclipse m2e settings only. It has no influence on the Maven build itself.-->
@@ -69,7 +72,10 @@
     		</plugin>
     	</plugins>
     </pluginManagement>
+
   </build>
+
+
   <repositories>
     <repository>
       <id>oracleReleases</id>
@@ -78,5 +84,5 @@
       <layout>default</layout>
     </repository>
   </repositories>
-  <groupId>org.neo4j</groupId>
-</project>
+
+  </project>