diff --git a/.settings/edu.umd.cs.findbugs.core.prefs b/.settings/edu.umd.cs.findbugs.core.prefs
index 5bce743253c5567ff4af7189bc81d21f21c97ea8..e30d6d548a303760d31411b58f3f7cd8d05aed81 100644
--- a/.settings/edu.umd.cs.findbugs.core.prefs
+++ b/.settings/edu.umd.cs.findbugs.core.prefs
@@ -1,5 +1,5 @@
 #FindBugs User Preferences
-#Tue Jun 16 14:12:15 CEST 2015
+#Thu Jun 18 09:21:56 CEST 2015
 detector_threshold=2
 effort=max
 excludefilter0=.fbExcludeFilterFile|true
diff --git a/src/main/java/teetime/framework/AbstractStage.java b/src/main/java/teetime/framework/AbstractStage.java
index 2ece7a0cf61e3b7dcb816418eb3bf70e60cd5b87..88bed6050d5289bed2d12e1d2ac8da7a7459dd22 100644
--- a/src/main/java/teetime/framework/AbstractStage.java
+++ b/src/main/java/teetime/framework/AbstractStage.java
@@ -27,7 +27,7 @@ import teetime.framework.validation.InvalidPortConnection;
 
 public abstract class AbstractStage extends Stage {
 
-	private static final IPipe DUMMY_PORT = new DummyPipe();
+	private static final IPipe DUMMY_PIPE = new DummyPipe();
 
 	private final Set<Class<? extends ISignal>> triggeredSignalTypes = new HashSet<Class<? extends ISignal>>();
 
@@ -115,7 +115,7 @@ public abstract class AbstractStage extends Stage {
 				if (logger.isInfoEnabled()) {
 					this.logger.info("Unconnected output port: " + outputPort + ". Connecting with a dummy output port.");
 				}
-				outputPort.setPipe(DUMMY_PORT);
+				outputPort.setPipe(DUMMY_PIPE);
 			}
 		}
 	}
diff --git a/src/site/markdown/wiki b/src/site/markdown/wiki
deleted file mode 160000
index 0a5bd4ddb82684ce1ae2ec84c67ff2117ebff143..0000000000000000000000000000000000000000
--- a/src/site/markdown/wiki
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 0a5bd4ddb82684ce1ae2ec84c67ff2117ebff143