diff --git a/org.ntlab.traceCollector/src/org/ntlab/traceCollector/tracer/trace/Alias.java b/org.ntlab.traceCollector/src/org/ntlab/traceCollector/tracer/trace/Alias.java
index 0628100..4ffeaff 100644
--- a/org.ntlab.traceCollector/src/org/ntlab/traceCollector/tracer/trace/Alias.java
+++ b/org.ntlab.traceCollector/src/org/ntlab/traceCollector/tracer/trace/Alias.java
@@ -33,6 +33,7 @@
 	public static final int OCCURRENCE_EXP_FIRST_ARG = 1;
 	public static final int OCCURRENCE_EXP_RETURN = -1;
 	
+	
 	public Alias(String objectId, TracePoint occurrencePoint, int occurrenceExp) {
 		this.objectId = objectId;
 		this.occurrencePoint = occurrencePoint;