diff --git a/jetty-jaas/src/main/java/org/eclipse/jetty/jaas/JAASPrincipal.java b/jetty-jaas/src/main/java/org/eclipse/jetty/jaas/JAASPrincipal.java
index 027c239b498..0566764292b 100644
--- a/jetty-jaas/src/main/java/org/eclipse/jetty/jaas/JAASPrincipal.java
+++ b/jetty-jaas/src/main/java/org/eclipse/jetty/jaas/JAASPrincipal.java
@@ -30,7 +30,7 @@ public class JAASPrincipal implements Principal, Serializable
 {
     private static final long serialVersionUID = -5538962177019315479L;
     
-    private String _name = null;
+    private final String _name;
     
     public JAASPrincipal(String userName)
     {
diff --git a/jetty-osgi/jetty-osgi-boot-jsp/build.properties b/jetty-osgi/jetty-osgi-boot-jsp/build.properties
deleted file mode 100644
index 6d10c98886e..00000000000
--- a/jetty-osgi/jetty-osgi-boot-jsp/build.properties
+++ /dev/null
@@ -1,5 +0,0 @@
-source.. = src/main/java/
-output.. = target/classes/
-bin.includes = META-INF/,\
-               .
-src.includes = META-INF/
diff --git a/jetty-osgi/jetty-osgi-boot-warurl/build.properties b/jetty-osgi/jetty-osgi-boot-warurl/build.properties
deleted file mode 100644
index 6d10c98886e..00000000000
--- a/jetty-osgi/jetty-osgi-boot-warurl/build.properties
+++ /dev/null
@@ -1,5 +0,0 @@
-source.. = src/main/java/
-output.. = target/classes/
-bin.includes = META-INF/,\
-               .
-src.includes = META-INF/
diff --git a/jetty-osgi/jetty-osgi-boot/build.properties b/jetty-osgi/jetty-osgi-boot/build.properties
deleted file mode 100644
index ba1366d0903..00000000000
--- a/jetty-osgi/jetty-osgi-boot/build.properties
+++ /dev/null
@@ -1,8 +0,0 @@
-source.. = src/main/java/
-output.. = target/classes/
-bin.includes = META-INF/,\
-               .,\
-               jettyhome/
-bin.excludes = jettyhome/logs/*.log,\
-               jettyhome/lib/*
-src.includes = jettyhome/
diff --git a/jetty-osgi/jetty-osgi-httpservice/build.properties b/jetty-osgi/jetty-osgi-httpservice/build.properties
deleted file mode 100644
index 5fc538bc83f..00000000000
--- a/jetty-osgi/jetty-osgi-httpservice/build.properties
+++ /dev/null
@@ -1,4 +0,0 @@
-source.. = src/main/java/
-output.. = target/classes/
-bin.includes = META-INF/,\
-               .