diff --git a/src/org/ntlab/traceDebugger/BreakPointView.java b/src/org/ntlab/traceDebugger/BreakPointView.java
index ab1ffc4..e2059cb 100644
--- a/src/org/ntlab/traceDebugger/BreakPointView.java
+++ b/src/org/ntlab/traceDebugger/BreakPointView.java
@@ -123,7 +123,7 @@
 		createToolBar();
 		createMenuBar();
 		createPopupMenu();
-		updateImagesForBreakPoint(DebuggingController.getInstance().hasLoadedTraceFileStatus());
+		updateImagesForBreakPoint(DebuggingController.getInstance().hasLoadedTraceFile());
 		TraceDebuggerPlugin.setActiveView(ID, this);
 	}
 
@@ -160,7 +160,7 @@
 			@Override
 			public void run() {
 				// �g���[�X�o�͐�Q�ƃE�B�U�[�h
-				debuggingController.fileOpenAction(shell);
+				TraceDebuggerPlugin.getDefault().fileOpenAction(shell);
 			}
 		};