diff --git a/src/org/ntlab/traceDebugger/analyzerProvider/DeltaMarkerManager.java b/src/org/ntlab/traceDebugger/analyzerProvider/DeltaMarkerManager.java
index bca857b..f4e5890 100644
--- a/src/org/ntlab/traceDebugger/analyzerProvider/DeltaMarkerManager.java
+++ b/src/org/ntlab/traceDebugger/analyzerProvider/DeltaMarkerManager.java
@@ -899,6 +899,8 @@
 				visitor = new MyASTVisitor(){
 					public boolean visit(org.eclipse.jdt.core.dom.ReturnStatement node) {
 						int lineNo = cUnit.getLineNumber(node.getStartPosition());
+						int aliasLineNo = alias.getLineNo();
+						if (lineNo < aliasLineNo) return true; // ���ۂɃ��^�[�������ꏊ�̒��O�ɂ���ŏI�X�e�[�g�����g�����O�̃��^�[���͔�΂�
 						int start = node.getStartPosition();
 						int end = start + node.getLength();
 						attributes.put(IMarker.CHAR_START, start);