diff --git a/org.ntlab.reverseDebugger/src/org/ntlab/reverseDebugger/JavaEditorOperator.java b/org.ntlab.reverseDebugger/src/org/ntlab/reverseDebugger/JavaEditorOperator.java
index 2c45d96..55780c9 100644
--- a/org.ntlab.reverseDebugger/src/org/ntlab/reverseDebugger/JavaEditorOperator.java
+++ b/org.ntlab.reverseDebugger/src/org/ntlab/reverseDebugger/JavaEditorOperator.java
@@ -105,7 +105,12 @@
 			ClassNotLoadedException, InvocationException, IncompatibleThreadStateException {
 		String declaringClassName = ((StringReference)meCaller.callInstanceMethod("getDeclaringClassName")).value();
 		declaringClassName = declaringClassName.replace(".<clinit>", "");
-		String projectPath = getLoaderPath(meCaller, meCaller.getVm().mirrorOf(declaringClassName));
+		return findIType(meCaller, declaringClassName);
+	}
+	
+	public IType findIType(JDIInstanceMethodCaller mc, String declaringClassName) throws InvalidTypeException, 
+			ClassNotLoadedException, InvocationException, IncompatibleThreadStateException{
+		String projectPath = getLoaderPath(mc, mc.getVm().mirrorOf(declaringClassName));
 		IType type = null;
 		if (projectPath != null) {
 			IJavaProject javaProject = findJavaProject(projectPath);
@@ -117,7 +122,7 @@
 				}
 			}
 		}
-		return type;
+		return type;		
 	}
 
 	private String getLoaderPath(JDIInstanceMethodCaller meCaller, StringReference declaringClassName)
@@ -125,7 +130,7 @@
 		ObjectReference getInstance = (ObjectReference)meCaller.callStaticMethod(TRACE, "TraceJSON", "getInstance");
 		JDIInstanceMethodCaller traceInstanceCaller = new JDIInstanceMethodCaller(meCaller.getVm(), meCaller.getThread(), getInstance);
 		ObjectReference classInfo = (ObjectReference)traceInstanceCaller.callInstanceMethod("getClassInfo", declaringClassName);
-		if (classInfo == null) {
+		if (classInfo == null && meCaller.getReceiver() != null) {
 			declaringClassName = (StringReference)meCaller.callInstanceMethod("getThisClassName");
 			classInfo = (ObjectReference)traceInstanceCaller.callInstanceMethod("getClassInfo", declaringClassName);
 		}