fix for NPE when lookup names in objects/closure in constructors #KT-2719 Fixed

compiler/backend/src/org/jetbrains/jet/codegen/context/CodegenContext.java

@@ -290,7 +290,7 @@ public abstract class CodegenContext {
             }
 
             StackValue outer = getOuterExpression(null, ignoreNoOuter);
-            result = result == null ? outer : StackValue.composed(result, outer);
+            result = result == null || outer == null ? outer : StackValue.composed(result, outer);
         }
 
         return parentContext != null ? parentContext.lookupInContext(d, result, state, ignoreNoOuter) : null;

compiler/testData/codegen/regressions/kt2719.kt

@@ -0,0 +1,9 @@
+class Clazz {
+    class object {
+        val a = object {
+            fun run(x: String) = x
+        }
+    }
+}
+
+fun box() = "OK"

compiler/tests/org/jetbrains/jet/codegen/ObjectGenTest.java

@@ -84,6 +84,10 @@ public class ObjectGenTest extends CodegenTestCase {
         blackBoxFile("regressions/kt1737.kt");
     }
 
+    public void testK2719() {
+        blackBoxFile("regressions/kt2719.kt");
+    }
+
     public void testReceiverInConstructor() {
         blackBoxFile("objects/receiverInConstructor.kt");
     }