Fix evaluate expression on properties with getter

idea/src/org/jetbrains/kotlin/idea/debugger/evaluate/extractFunctionForDebuggerUtil.kt

@@ -185,7 +185,19 @@ private fun addDebugExpressionBeforeContextElement(codeFragment: JetCodeFragment
 
     val elementBefore = when {
         contextElement is JetProperty && !contextElement.isLocal() -> {
-            wrapInRunFun(contextElement.getDelegateExpressionOrInitializer()!!)
+            val delegateExpressionOrInitializer = contextElement.getDelegateExpressionOrInitializer()
+            if (delegateExpressionOrInitializer != null) {
+                wrapInRunFun(delegateExpressionOrInitializer)
+            }
+            else {
+                val getter = contextElement.getGetter()!!
+                if (!getter.hasBlockBody()) {
+                    wrapInRunFun(getter.getBodyExpression()!!)
+                }
+                else {
+                    (getter.getBodyExpression() as JetBlockExpression).getStatements().first()
+                }
+            }
         }
         contextElement is JetClassOrObject -> {
             insertNewInitializer(contextElement.getBody())

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

@@ -1,8 +1,10 @@
 LineBreakpoint created at withoutBodyProperties.kt:8
 LineBreakpoint created at withoutBodyProperties.kt:13
 LineBreakpoint created at withoutBodyProperties.kt:18
-LineBreakpoint created at withoutBodyProperties.kt:29
+LineBreakpoint created at withoutBodyProperties.kt:23
-LineBreakpoint created at withoutBodyProperties.kt:36
+LineBreakpoint created at withoutBodyProperties.kt:28
+LineBreakpoint created at withoutBodyProperties.kt:39
+LineBreakpoint created at withoutBodyProperties.kt:46
 !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!;!CUSTOM_LIBRARY!;!RT_JAR! withoutBodyProperties.WithoutBodyPropertiesPackage
 Connected to the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
 withoutBodyProperties.kt:8
@@ -11,11 +13,15 @@ withoutBodyProperties.kt:13
 Compile bytecode for 1 + 2
 withoutBodyProperties.kt:18
 Compile bytecode for 1 + 3
-withoutBodyProperties.kt:29
+withoutBodyProperties.kt:23
-Compile bytecode for i
-withoutBodyProperties.kt:29
-withoutBodyProperties.kt:36
 Compile bytecode for 1 + 4
+withoutBodyProperties.kt:28
+Compile bytecode for 1 + 5
+withoutBodyProperties.kt:39
+Compile bytecode for i
+withoutBodyProperties.kt:39
+withoutBodyProperties.kt:46
+Compile bytecode for 1 + 6
 Disconnected from the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
 
 Process finished with exit code 0

idea/testData/debugger/tinyApp/src/evaluate/multipleBreakpoints/withoutBodyProperties.kt

@@ -17,6 +17,16 @@ var aDelegate: Int by Delegates.notNull()
 //Breakpoint!
 val aLambda = { 1 + 1 }
 
+// EXPRESSION: 1 + 4
+// RESULT: 5: I
+//Breakpoint!
+val aWoBody: Int get() = 1
+
+// EXPRESSION: 1 + 5
+// RESULT: 6: I
+//Breakpoint!
+val aWoBody2: Int get() { return 1 }
+
 class A {
     init {
         // EXPRESSION: i
@@ -30,8 +40,8 @@ class A {
         }
     }
 
-    // EXPRESSION: 1 + 4
+    // EXPRESSION: 1 + 6
-    // RESULT: 5: I
+    // RESULT: 7: I
     //Breakpoint!
     val prop = 1
 }
@@ -40,6 +50,8 @@ fun main(args: Array<String>) {
     a
     aDelegate = 1
     aLambda
+    aWoBody
+    aWoBody2
 
     A().prop
 }