diff --git a/extensions/freebase/.classpath b/extensions/freebase/.classpath
index 1571227e2..9249f78ad 100644
--- a/extensions/freebase/.classpath
+++ b/extensions/freebase/.classpath
@@ -1,16 +1,16 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
-	<classpathentry combineaccessrules="false" kind="src" path="/grefine"/>
-	<classpathentry kind="lib" path="/grefine/webapp/WEB-INF/lib/json-20100208.jar" sourcepath="/grefine/webapp/WEB-INF/lib-src/json-20100208-sources.jar"/>
-	<classpathentry kind="lib" path="/grefine-server/lib/servlet-api-2.5.jar" sourcepath="/grefine-server/lib-src/servlet-api-2.5-sources.jar"/>
-	<classpathentry kind="lib" path="/grefine-server/lib/slf4j-api-1.5.6.jar"/>
-	<classpathentry kind="lib" path="/grefine/webapp/WEB-INF/lib/httpclient-4.0.1.jar" sourcepath="/grefine/webapp/WEB-INF/lib-src/httpclient-4.0.1-sources.jar"/>
-	<classpathentry kind="lib" path="/grefine/webapp/WEB-INF/lib/httpcore-4.0.1.jar" sourcepath="/grefine/webapp/WEB-INF/lib-src/httpcore-4.0.1-sources.jar"/>
-	<classpathentry kind="lib" path="/grefine/webapp/WEB-INF/lib/signpost-commonshttp4-1.2.1.1.jar"/>
-	<classpathentry kind="lib" path="/grefine/webapp/WEB-INF/lib/signpost-core-1.2.1.1.jar"/>
-	<classpathentry kind="lib" path="/grefine/webapp/WEB-INF/lib/commons-collections-3.2.1.jar"/>
-	<classpathentry kind="lib" path="/grefine/webapp/WEB-INF/lib/commons-lang-2.5.jar" sourcepath="/grefine/webapp/WEB-INF/lib-src/commons-lang-2.5-sources.jar"/>
-	<classpathentry kind="output" path="module/MOD-INF/classes"/>
-</classpath>
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/>
+	<classpathentry combineaccessrules="false" kind="src" path="/grefine"/>
+	<classpathentry kind="lib" path="/grefine/webapp/WEB-INF/lib/json-20100208.jar" sourcepath="/grefine/webapp/WEB-INF/lib-src/json-20100208-sources.jar"/>
+	<classpathentry kind="lib" path="/grefine-server/lib/servlet-api-2.5.jar" sourcepath="/grefine-server/lib-src/servlet-api-2.5-sources.jar"/>
+	<classpathentry kind="lib" path="/grefine-server/lib/slf4j-api-1.5.6.jar"/>
+	<classpathentry kind="lib" path="/grefine/webapp/WEB-INF/lib/httpclient-4.0.1.jar" sourcepath="/grefine/webapp/WEB-INF/lib-src/httpclient-4.0.1-sources.jar"/>
+	<classpathentry kind="lib" path="/grefine/webapp/WEB-INF/lib/httpcore-4.0.1.jar" sourcepath="/grefine/webapp/WEB-INF/lib-src/httpcore-4.0.1-sources.jar"/>
+	<classpathentry kind="lib" path="/grefine/webapp/WEB-INF/lib/signpost-commonshttp4-1.2.1.1.jar"/>
+	<classpathentry kind="lib" path="/grefine/webapp/WEB-INF/lib/signpost-core-1.2.1.1.jar"/>
+	<classpathentry kind="lib" path="/grefine/webapp/WEB-INF/lib/commons-collections-3.2.1.jar"/>
+	<classpathentry kind="lib" path="/grefine/webapp/WEB-INF/lib/commons-lang-2.5.jar" sourcepath="/grefine/webapp/WEB-INF/lib-src/commons-lang-2.5-sources.jar"/>
+	<classpathentry kind="output" path="module/MOD-INF/classes"/>
+</classpath>
diff --git a/extensions/sample/.classpath b/extensions/sample/.classpath
index 7938e78d6..d0d682e3d 100644
--- a/extensions/sample/.classpath
+++ b/extensions/sample/.classpath
@@ -1,6 +1,6 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
-	<classpathentry kind="output" path="module/MOD-INF/classes"/>
-</classpath>
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/>
+	<classpathentry kind="output" path="module/MOD-INF/classes"/>
+</classpath>