Evaluate expression: pass this as first parameter

idea/src/org/jetbrains/jet/plugin/debugger/evaluate/KotlinEvaluationBuilder.kt

@@ -161,12 +161,12 @@ class KotlinEvaluator(val codeFragment: JetCodeFragment,
 
     private fun JetNamedFunction.getParameterNamesForDebugger(): List<String> {
         val result = arrayListOf<String>()
-        for (param in getValueParameters()) {
-            result.add(param.getName()!!)
-        }
         if (getReceiverTypeRef() != null) {
             result.add("this")
         }
+        for (param in getValueParameters()) {
+            result.add(param.getName()!!)
+        }
         return result
     }
 

idea/testData/debugger/tinyApp/outs/extractThis.out

@@ -1,7 +1,7 @@
-LineBreakpoint created at extractThis.kt:12
+LineBreakpoint created at extractThis.kt:13
 !JDK_HOME!\bin\java -agentlib:jdwp=transport=dt_socket,address=!HOST_NAME!:!HOST_PORT!,suspend=y,server=n -Dfile.encoding=!FILE_ENCODING! -classpath !APP_PATH!\classes;!KOTLIN_RUNTIME!;!RT_JAR! extractThis.ExtractThisPackage
 Connected to the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
-extractThis.kt:11
+extractThis.kt:12
 Disconnected from the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
 
 Process finished with exit code 0

idea/testData/debugger/tinyApp/src/evaluate/extractThis.kt

@@ -8,8 +8,9 @@ class MyClass {
     val prop = 1
 
     fun test() {
-        //Breakpoint!
         val a = 1
+        //Breakpoint!
+        val b = 1
     }
 }
 
@@ -17,4 +18,7 @@ class MyClass {
 // RESULT: 1: I
 
 // EXPRESSION: this.prop
-// RESULT: 1: I
+// RESULT: 1: I
+
+// EXPRESSION: prop + a
+// RESULT: 2: I