Evaluate expression: fix exception for breakpoints on object header (for accessor methods)

idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/onObjectHeader.kt

@@ -0,0 +1,27 @@
+package onObjectHeader
+
+fun main(args: Array<String>) {
+    //Breakpoint!
+    A.test()
+}
+
+object A {
+    fun test() {
+        lambda {
+            foo()
+        }
+    }
+
+    fun lambda(f: () -> Unit) {
+        f()
+    }
+
+    private fun foo() {
+        val a = 2
+    }
+}
+
+// STEP_INTO: 7
+
+// EXPRESSION: 1 + 1
+// RESULT: 2: I