diff --git a/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JavaDescriptorResolver.java b/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JavaDescriptorResolver.java
index 7c0582be34557cb50ba46379c1b868ec61fff9bb..8a4dab2789693c190f857af9ed69ce3f3305d7f5 100644
--- a/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JavaDescriptorResolver.java
+++ b/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JavaDescriptorResolver.java
@@ -1368,6 +1368,10 @@ public class JavaDescriptorResolver {
                 if (anyMember.getType().getPsiNotNullOwner().getModifierList().findAnnotation(JvmAbi.JETBRAINS_NOT_NULL_ANNOTATION.getFqName().getFqName()) != null) {
                     propertyType = TypeUtils.makeNullableAsSpecified(propertyType, false);
                 }
+                else if (members.getter == null && members.setter == null && members.field.getMember().isFinal() && members.field.getMember().isStatic()) {
+                    // http://youtrack.jetbrains.com/issue/KT-1388
+                    propertyType = TypeUtils.makeNotNullable(propertyType);
+                }
             }
             
             JetType receiverType;
diff --git a/compiler/testData/diagnostics/tests/Builders.jet b/compiler/testData/diagnostics/tests/Builders.jet
index 8e5ad3780451b3eb5b5f27d42fdb612f3c165c8a..c130650b6af09ada2e4473cf9c6bec613c034dac 100644
--- a/compiler/testData/diagnostics/tests/Builders.jet
+++ b/compiler/testData/diagnostics/tests/Builders.jet
@@ -151,9 +151,9 @@ fun html(init : HTML.() -> Unit) : HTML {
 fun <K, V> Map<K, V>.set(key : K, value : V) = this.put(key, value)
 
 fun println(message : Any?) {
-  System.out?.println(message)
+  System.out.println(message)
 }
 
 fun print(message : Any?) {
-  System.out?.print(message)
+  System.out.print(message)
 }
diff --git a/compiler/testData/diagnostics/tests/ClassObjects.jet b/compiler/testData/diagnostics/tests/ClassObjects.jet
index d029a8bafd16f87a3d06da6c3f524b3ac1155c38..716806c23f34907ec4f5ebb99241108ff6341b98 100644
--- a/compiler/testData/diagnostics/tests/ClassObjects.jet
+++ b/compiler/testData/diagnostics/tests/ClassObjects.jet
@@ -26,6 +26,6 @@ val d = b.<!UNRESOLVED_REFERENCE!>x<!>
 
 val s = <!NO_CLASS_OBJECT!>System<!>  // error
 fun test() {
-  System.out?.println()
-  java.lang.System.out?.println()
+  System.out.println()
+  java.lang.System.out.println()
 }
diff --git a/compiler/testData/diagnostics/tests/Nullability.jet b/compiler/testData/diagnostics/tests/Nullability.jet
index 3a8594058b75e9ad46b0dfdac55150f9166d3e53..b4a7c8e57868976b8d3ee0c18f19172a315376ae 100644
--- a/compiler/testData/diagnostics/tests/Nullability.jet
+++ b/compiler/testData/diagnostics/tests/Nullability.jet
@@ -8,8 +8,8 @@ fun test() {
     a?.plus(1)
   }
 
-  val out : java.io.PrintStream? = null//= System.out
-  val ins = System.`in`
+  val out : java.io.PrintStream? = null
+  val ins : java.io.InputStream? = null
 
   out?.println()
   ins?.read()
diff --git a/compiler/testData/diagnostics/tests/ResolveToJava.jet b/compiler/testData/diagnostics/tests/ResolveToJava.jet
index a50b677f9fbad8db0cee2546e487a7b3e1715a49..243fe24d783c60dc1884badbca9bf730c966c8d6 100644
--- a/compiler/testData/diagnostics/tests/ResolveToJava.jet
+++ b/compiler/testData/diagnostics/tests/ResolveToJava.jet
@@ -35,7 +35,7 @@ fun test(<!UNUSED_PARAMETER!>l<!> : java.util.List<Int>) {
     // ...
   }
   catch(e: Exception) {
-    System.out?.println(e.getMessage())
+    System.out.println(e.getMessage())
   }
 
   PrintStream("sdf")
diff --git a/compiler/testData/diagnostics/tests/alt-headers/ArrayListAndMap.jet b/compiler/testData/diagnostics/tests/alt-headers/ArrayListAndMap.jet
index 726d1cc6c00320475f9280dc8f244c7ab92c0936..c908486429915f4e69b506b9236bf87714ddf13f 100644
--- a/compiler/testData/diagnostics/tests/alt-headers/ArrayListAndMap.jet
+++ b/compiler/testData/diagnostics/tests/alt-headers/ArrayListAndMap.jet
@@ -22,10 +22,10 @@ fun main(args : Array<String>) {
     test(al, m)
 }
 fun test(a : List<Int>, m : Map<String, Int>) {
-  System.out?.println(
+  System.out.println(
     a.get(0) + 1
   )
   HashMap<Int, Int>().get(0)
   if (m.get("") != null)
-  System.out?.println(m.get("").sure().plus(1))
+  System.out.println(m.get("").sure().plus(1))
 }
diff --git a/compiler/testData/diagnostics/tests/controlFlowAnalysis/kt1156.jet b/compiler/testData/diagnostics/tests/controlFlowAnalysis/kt1156.jet
index dc2fdabf70e722da517d382c99d7919fd139ef8d..dc513f6d0fca88c33f720180b6199d11c1dabd52 100644
--- a/compiler/testData/diagnostics/tests/controlFlowAnalysis/kt1156.jet
+++ b/compiler/testData/diagnostics/tests/controlFlowAnalysis/kt1156.jet
@@ -3,5 +3,5 @@
 
 fun foo(maybe: Int?) {
     val i : Int = maybe ?: throw RuntimeException("No value")
-    System.out?.println(i)
+    System.out.println(i)
 }
diff --git a/compiler/testData/diagnostics/tests/controlFlowAnalysis/kt1219.1301.jet b/compiler/testData/diagnostics/tests/controlFlowAnalysis/kt1219.1301.jet
index d1467b8c469e63aa88c5d775f7f52ccab7975e71..89b7e3346ca818e1d1f17af7890ec64e927ed7e3 100644
--- a/compiler/testData/diagnostics/tests/controlFlowAnalysis/kt1219.1301.jet
+++ b/compiler/testData/diagnostics/tests/controlFlowAnalysis/kt1219.1301.jet
@@ -15,7 +15,7 @@ fun foo(){
     }
 
     bar()
-    System.out?.println(local)
+    System.out.println(local)
 }
 
 fun <T> Iterable<T>.foreach(operation: (element: T) -> Unit) {
diff --git a/compiler/testData/diagnostics/tests/controlStructures/kt770.kt351.kt735_StatementType.jet b/compiler/testData/diagnostics/tests/controlStructures/kt770.kt351.kt735_StatementType.jet
index 568b5658255a57400f080acc2b99432884a60141..2612b5c6dce14f67f50c795c5386c0395e7e0a5e 100644
--- a/compiler/testData/diagnostics/tests/controlStructures/kt770.kt351.kt735_StatementType.jet
+++ b/compiler/testData/diagnostics/tests/controlStructures/kt770.kt351.kt735_StatementType.jet
@@ -9,7 +9,7 @@ fun main(args : Array<String>) {
         2 -> i = 2  // i is surrounded by a black border
         else -> <!UNRESOLVED_REFERENCE!>j<!> = 2
     }
-    System.out?.println(i)
+    System.out.println(i)
 }
 
 //KT-351 Distinguish statement and expression positions
diff --git a/compiler/testData/diagnostics/tests/extensions/ExtensionFunctions.jet b/compiler/testData/diagnostics/tests/extensions/ExtensionFunctions.jet
index adb16268b694d49899caaea9ba56555616e9a3fa..8051f93bbc1981db12606fef87ec97c3ab5d6412 100644
--- a/compiler/testData/diagnostics/tests/extensions/ExtensionFunctions.jet
+++ b/compiler/testData/diagnostics/tests/extensions/ExtensionFunctions.jet
@@ -57,7 +57,7 @@ import outer.*
 
         fun main(args: Array<String>) {
 
-            System.out?.print(1)
+            System.out.print(1)
 
             val command = parse("")
 
diff --git a/compiler/testData/diagnostics/tests/extensions/GenericIterator.jet b/compiler/testData/diagnostics/tests/extensions/GenericIterator.jet
index e8bbda720804951073b4f12521ad22856a474883..dc7ad332b385e5f515dad1bb8d7ea0348f4837dd 100644
--- a/compiler/testData/diagnostics/tests/extensions/GenericIterator.jet
+++ b/compiler/testData/diagnostics/tests/extensions/GenericIterator.jet
@@ -23,6 +23,6 @@ fun <T : Any> T?.iterator() = object {
 fun main(args : Array<String>) {
   val i : Int? = 1
   for (x in i) {
-    System.out?.println(x)
+    System.out.println(x)
   }
 }
diff --git a/compiler/testData/diagnostics/tests/nullabilityAndAutoCasts/kt244.jet b/compiler/testData/diagnostics/tests/nullabilityAndAutoCasts/kt244.jet
index 64c75a7856e536bb9cfac839c9f7ebbcfd92f93c..749aae7b9a048176a65818b5d3c5d1178bdc9405 100644
--- a/compiler/testData/diagnostics/tests/nullabilityAndAutoCasts/kt244.jet
+++ b/compiler/testData/diagnostics/tests/nullabilityAndAutoCasts/kt244.jet
@@ -7,7 +7,7 @@ fun f(s: String?) {
     if (s != null) {
         s.length  //ok
         var <!UNUSED_VARIABLE!>i<!> = s.length //error: Only safe calls are allowed on a nullable receiver
-        System.out?.println(s.length) //error
+        System.out.println(s.length) //error
     }
 }
 
diff --git a/compiler/testData/diagnostics/tests/regressions/DoubleDefine.jet b/compiler/testData/diagnostics/tests/regressions/DoubleDefine.jet
index f0622ea3434d1aaff2898f628cdba786dbaf5d49..309c3ff7e7a0e417aca8d93a832565ef7f61c95d 100644
--- a/compiler/testData/diagnostics/tests/regressions/DoubleDefine.jet
+++ b/compiler/testData/diagnostics/tests/regressions/DoubleDefine.jet
@@ -39,7 +39,7 @@ fun evaluate(expr: StringBuilder, numbers: ArrayList<Int>): Int {
 }
 
 fun main(args: Array<String>) {
-  System.out?.println("24 game")
+  System.out.println("24 game")
   val numbers = ArrayList<Int>(4)
   val rnd = Random();
   val prompt = StringBuilder()
@@ -49,18 +49,18 @@ fun main(args: Array<String>) {
     if (i > 0) prompt.append(" ");
     prompt.append(n)
   }
-  System.out?.println("Your numbers: " + prompt)
-  System.out?.println("Enter your expression:")
+  System.out.println("Your numbers: " + prompt)
+  System.out.println("Enter your expression:")
   val reader = BufferedReader(InputStreamReader(System.`in`))
   val expr = StringBuilder(reader.readLine())
   try {
     val result = evaluate(expr, numbers)
     if (result != 24)
-      System.out?.println("Sorry, that's " + result)
+      System.out.println("Sorry, that's " + result)
     else
-      System.out?.println("You won!");
+      System.out.println("You won!");
   }
   catch(e: Throwable) {
-    System.out?.println(e.getMessage())
+    System.out.println(e.getMessage())
   }
 }
diff --git a/compiler/testData/diagnostics/tests/regressions/Jet72.jet b/compiler/testData/diagnostics/tests/regressions/Jet72.jet
index ab5eb1be4eec5b63c405696d02102fa7be03c15a..b85b278971bfd12cd9ec07a4b23941cfe9f91e31 100644
--- a/compiler/testData/diagnostics/tests/regressions/Jet72.jet
+++ b/compiler/testData/diagnostics/tests/regressions/Jet72.jet
@@ -11,7 +11,7 @@ val items: ArrayList<Item> = ArrayList<Item>
 fun test(room : Object) {
   for(val item: Item? in items) {
     if (item?.room === room) {
-      System.out?.println("You see " + item?.name)
+      System.out.println("You see " + item?.name)
     }
   }
 }
diff --git a/compiler/testData/diagnostics/tests/regressions/kt1550.jet b/compiler/testData/diagnostics/tests/regressions/kt1550.jet
index 37c57f034ba550a579bd9b6ba630455615993d20..1d8c9923e63baf6cad21a5df80f5524d1657bb2c 100644
--- a/compiler/testData/diagnostics/tests/regressions/kt1550.jet
+++ b/compiler/testData/diagnostics/tests/regressions/kt1550.jet
@@ -6,7 +6,7 @@ fun main(args : Array<String>)
 {
   val c = ArrayList<Int>()
   c.add(3)
-  System.out?.println(++(c[0]))
-  System.out?.println((c[1])--)
-  System.out?.println(-(c[2]))
+  System.out.println(++(c[0]))
+  System.out.println((c[1])--)
+  System.out.println(-(c[2]))
 }
\ No newline at end of file
diff --git a/compiler/testData/diagnostics/tests/regressions/kt385.109.441.jet b/compiler/testData/diagnostics/tests/regressions/kt385.109.441.jet
index c45a50035ebdc2642abb336eb9350492ebce5203..5015dfe9aa0d3277dc45326facc228283ea8560f 100644
--- a/compiler/testData/diagnostics/tests/regressions/kt385.109.441.jet
+++ b/compiler/testData/diagnostics/tests/regressions/kt385.109.441.jet
@@ -25,8 +25,8 @@ fun <T> generic_invoker(gen :  () -> T) : T {
     return gen()
 }
 
-fun println(message : Int) { System.out?.println(message) }
-fun println(message : Long) { System.out?.println(message) }
+fun println(message : Int) { System.out.println(message) }
+fun println(message : Long) { System.out.println(message) }
 inline fun run<T>(body : () -> T) : T = body()
 
 fun main(args : Array<String>) {
diff --git a/compiler/testData/diagnostics/tests/regressions/kt469.jet b/compiler/testData/diagnostics/tests/regressions/kt469.jet
index d2000b139e86656b40293110d4f6f01e5d1bdc05..e386ab4e9b87e4020fc56f6bcd3b289f885e0a57 100644
--- a/compiler/testData/diagnostics/tests/regressions/kt469.jet
+++ b/compiler/testData/diagnostics/tests/regressions/kt469.jet
@@ -8,7 +8,7 @@ fun bar(list : List<Int>) {
     for (i in 1..10) {
         list += i // error
     }
-    System.out?.println(list)
+    System.out.println(list)
 }
 
 fun <T> List<T>.plusAssign(t : T) {
diff --git a/compiler/testData/diagnostics/tests/regressions/kt549.jet b/compiler/testData/diagnostics/tests/regressions/kt549.jet
index c4b5b824d901f0437927a2937cc85f3b1232f9a3..28050cccb2bc1599291c8473f95afae0a79f40b8 100644
--- a/compiler/testData/diagnostics/tests/regressions/kt549.jet
+++ b/compiler/testData/diagnostics/tests/regressions/kt549.jet
@@ -12,6 +12,6 @@ package demo
 
 fun main(args : Array<String>) {
   for (a in filter(args, {it.length > 1})) {
-    System.out?.println("Hello, ${a}!")
+    System.out.println("Hello, ${a}!")
   }
 }
diff --git a/compiler/testData/diagnostics/tests/regressions/kt716.jet b/compiler/testData/diagnostics/tests/regressions/kt716.jet
index 25fd89edeb647516967dff68e5f3a9f188b4571f..ec22510913f5549629a89ac69b1068772b37ee36 100644
--- a/compiler/testData/diagnostics/tests/regressions/kt716.jet
+++ b/compiler/testData/diagnostics/tests/regressions/kt716.jet
@@ -12,5 +12,5 @@ fun <T> TypeInfo<T>.getJavaClass() : java.lang.Class<T> {
 fun getJavaClass<T>() = typeinfo<T>.getJavaClass()
 
 fun main(args : Array<String>) {
-    System.out?.println(getJavaClass<String>)
+    System.out.println(getJavaClass<String>)
 }
diff --git a/compiler/testData/diagnostics/tests/regressions/kt750.jet b/compiler/testData/diagnostics/tests/regressions/kt750.jet
index 99427e88195c46d43eaae60b42ec89547e57f1d0..dbbf53c08bb39a7f0797e3fa7a41d25c2c59aaf1 100644
--- a/compiler/testData/diagnostics/tests/regressions/kt750.jet
+++ b/compiler/testData/diagnostics/tests/regressions/kt750.jet
@@ -4,5 +4,5 @@ fun main(args : Array<String>) {
   var s : Int? = Integer.valueOf(100)
 
   val o = i .sure() + s.sure()
-  System.out?.println(o)
+  System.out.println(o)
 }
diff --git a/compiler/testData/javaDescriptorResolver/staticFinal.java b/compiler/testData/javaDescriptorResolver/staticFinal.java
new file mode 100644
index 0000000000000000000000000000000000000000..0d2e17c225b5880d0e78ef88edbe9103aacd25a7
--- /dev/null
+++ b/compiler/testData/javaDescriptorResolver/staticFinal.java
@@ -0,0 +1,4 @@
+
+class StaticFinal {
+    public static final String foo = "aaa";
+}
diff --git a/compiler/tests/org/jetbrains/jet/cli/jvm/compiler/JavaDescriptorResolverTest.java b/compiler/tests/org/jetbrains/jet/cli/jvm/compiler/JavaDescriptorResolverTest.java
index abe34ad463910dd5eb59a0773b4930caa20f1bd3..dbd90b024737b0aee955f96f39c1458bcfe1e9f9 100644
--- a/compiler/tests/org/jetbrains/jet/cli/jvm/compiler/JavaDescriptorResolverTest.java
+++ b/compiler/tests/org/jetbrains/jet/cli/jvm/compiler/JavaDescriptorResolverTest.java
@@ -20,14 +20,19 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.jet.JetTestUtils;
 import org.jetbrains.jet.di.InjectorForJavaSemanticServices;
 import org.jetbrains.jet.lang.descriptors.ClassDescriptor;
+import org.jetbrains.jet.lang.descriptors.NamespaceDescriptor;
+import org.jetbrains.jet.lang.descriptors.VariableDescriptor;
 import org.jetbrains.jet.lang.resolve.FqName;
 import org.jetbrains.jet.lang.resolve.java.CompilerSpecialMode;
 import org.jetbrains.jet.lang.resolve.java.DescriptorSearchRule;
 import org.jetbrains.jet.lang.resolve.java.JavaDescriptorResolver;
+import org.jetbrains.jet.lang.types.TypeProjection;
 import org.junit.Assert;
 
 import java.io.File;
 import java.io.IOException;
+import java.util.Collections;
+import java.util.Set;
 
 /**
  * @author Stepan Koltsov
@@ -40,16 +45,33 @@ public class JavaDescriptorResolverTest extends TestCaseWithTmpdir {
         compileFileResolveDescriptor("inner.java", new FqName("A"));
     }
 
-    private void compileFileResolveDescriptor(@NotNull String fileRelativePath, @NotNull FqName fqName) throws IOException {
+    // We cannot declare class and namespace with same name in Kotlin
+    // http://youtrack.jetbrains.com/issue/KT-1388
+    public void testStaticFinal() throws Exception {
+        JavaDescriptorResolver javaDescriptorResolver = compileFileGetJavaDescriptorResolver("staticFinal.java");
+        NamespaceDescriptor ns = javaDescriptorResolver.resolveNamespace(new FqName("StaticFinal"), DescriptorSearchRule.ERROR_IF_FOUND_IN_KOTLIN);
+        Set<VariableDescriptor> foos = ns.getMemberScope().getProperties("foo");
+        Assert.assertEquals(1, foos.size());
+        VariableDescriptor foo = foos.iterator().next();
+        Assert.assertFalse(foo.getType().isNullable());
+    }
+
+    private ClassDescriptor compileFileResolveDescriptor(@NotNull String fileRelativePath, @NotNull FqName fqName) throws IOException {
+        JavaDescriptorResolver javaDescriptorResolver = compileFileGetJavaDescriptorResolver(fileRelativePath);
+        ClassDescriptor classDescriptor = javaDescriptorResolver.resolveClass(fqName, DescriptorSearchRule.ERROR_IF_FOUND_IN_KOTLIN);
+        Assert.assertNotNull(classDescriptor);
+        return classDescriptor;
+    }
+
+    private JavaDescriptorResolver compileFileGetJavaDescriptorResolver(String fileRelativePath) throws IOException {
         JetTestUtils.compileJavaFile(new File("compiler/testData/javaDescriptorResolver/" + fileRelativePath), tmpdir);
 
-        JetCoreEnvironment jetCoreEnvironment = JetTestUtils.createEnvironmentWithMockJdkAndIdeaAnnotations(myTestRootDisposable, CompilerSpecialMode.JDK_HEADERS);
+        JetCoreEnvironment jetCoreEnvironment = JetTestUtils.createEnvironmentWithMockJdkAndIdeaAnnotations(
+                myTestRootDisposable, CompilerSpecialMode.JDK_HEADERS);
         jetCoreEnvironment.addToClasspath(tmpdir);
 
         InjectorForJavaSemanticServices injector = new InjectorForJavaSemanticServices(
                 jetCoreEnvironment.getCompilerDependencies(), jetCoreEnvironment.getProject());
-        JavaDescriptorResolver javaDescriptorResolver = injector.getJavaDescriptorResolver();
-        ClassDescriptor classDescriptor = javaDescriptorResolver.resolveClass(fqName, DescriptorSearchRule.ERROR_IF_FOUND_IN_KOTLIN);
-        Assert.assertNotNull(classDescriptor);
+        return injector.getJavaDescriptorResolver();
     }
 }
diff --git a/idea/testData/checker/ClassObjects.jet b/idea/testData/checker/ClassObjects.jet
index 08858238508258d079172382f58a6330bf3e6b96..cc43a7556ae6b196b43dfba5b5f3d05fe4be9fa7 100644
--- a/idea/testData/checker/ClassObjects.jet
+++ b/idea/testData/checker/ClassObjects.jet
@@ -25,6 +25,6 @@ val d = b.<error>x</error>
 
 val s = <error>System</error>  // error
 fun test() {
-  System.out?.println()
-  java.lang.System.out?.println()
+  System.out.println()
+  java.lang.System.out.println()
 }
\ No newline at end of file
diff --git a/idea/testData/checker/ExtensionFunctions.jet b/idea/testData/checker/ExtensionFunctions.jet
index 934636e0b6d8fe6ceaadf68e45a9201c6bf14a75..7548d4db054c2d618c6dd08c178bbb7aebfdaf1d 100644
--- a/idea/testData/checker/ExtensionFunctions.jet
+++ b/idea/testData/checker/ExtensionFunctions.jet
@@ -52,7 +52,7 @@ fun Int.foo() = this
 
         fun main(args: Array<String>) {
 
-            System.out?.print(1)
+            System.out.print(1)
 
             val command = parse("")
 
diff --git a/idea/testData/checker/Nullability.jet b/idea/testData/checker/Nullability.jet
index 8f2eaa9e6c7fdd372875b512aae1826aa4b2b0c3..51250eb9b6b74672f29ad66f0211e8206f96dead 100644
--- a/idea/testData/checker/Nullability.jet
+++ b/idea/testData/checker/Nullability.jet
@@ -7,8 +7,8 @@ fun test() {
     a?.plus(1)
   }
 
-  val out : java.io.PrintStream? = null//= System.out
-  val ins = System.`in`
+  val out : java.io.PrintStream? = null
+  val ins : java.io.InputStream? = null
 
   out?.println()
   ins?.read()
@@ -277,4 +277,4 @@ fun f9(a : Int?) : Int {
   if (a != null)
     return a
   return 1
-}
\ No newline at end of file
+}
diff --git a/idea/testData/checker/ResolveToJava.jet b/idea/testData/checker/ResolveToJava.jet
index 25910cc8caaaf9c501f8b4d89b0c0774e1c84bd5..718c029c7df0b2d1a3f3fdea877fdf15c86b0a43 100644
--- a/idea/testData/checker/ResolveToJava.jet
+++ b/idea/testData/checker/ResolveToJava.jet
@@ -33,7 +33,7 @@ fun test(<warning>l</warning> : java.util.List<Int>) {
     // ...
   }
   catch(e: Exception) {
-    System.out?.println(e.getMessage())
+    System.out.println(e.getMessage())
   }
 
   PrintStream("sdf")
diff --git a/idea/testData/checker/regression/DoubleDefine.jet b/idea/testData/checker/regression/DoubleDefine.jet
index 7205eb6367fa48d44632f39dbbc6eae8e5c1db69..6dc60faa1b2ac3e2ebe3dcff756ef2cbb6e42053 100644
--- a/idea/testData/checker/regression/DoubleDefine.jet
+++ b/idea/testData/checker/regression/DoubleDefine.jet
@@ -38,7 +38,7 @@ fun evaluate(expr: StringBuilder, numbers: ArrayList<Int>): Int {
 }
 
 fun main(args: Array<String>) {
-  System.out?.println("24 game")
+  System.out.println("24 game")
   val numbers = ArrayList<Int>(4)
   val rnd = Random();
   val prompt = StringBuilder()
@@ -48,18 +48,18 @@ fun main(args: Array<String>) {
     if (i > 0) prompt.append(" ");
     prompt.append(n)
   }
-  System.out?.println("Your numbers: " + prompt)
-  System.out?.println("Enter your expression:")
+  System.out.println("Your numbers: " + prompt)
+  System.out.println("Enter your expression:")
   val reader = BufferedReader(InputStreamReader(System.`in`))
   val expr = StringBuilder(reader.readLine())
   try {
     val result = evaluate(expr, numbers)
     if (result != 24)
-      System.out?.println("Sorry, that's " + result)
+      System.out.println("Sorry, that's " + result)
     else
-      System.out?.println("You won!");
+      System.out.println("You won!");
   }
   catch(e: Throwable) {
-    System.out?.println(e.getMessage())
+    System.out.println(e.getMessage())
   }
 }
diff --git a/idea/testData/checker/regression/Jet72.jet b/idea/testData/checker/regression/Jet72.jet
index d3d3272c8e334b100a173f7f2f75b15b945bc53d..d41c4af13dbbe805f97fdf076072b6c84ed2ae5b 100644
--- a/idea/testData/checker/regression/Jet72.jet
+++ b/idea/testData/checker/regression/Jet72.jet
@@ -11,7 +11,7 @@ val items: ArrayList<Item> = ArrayList<Item>
 fun test(room : Object) {
   for(val item: Item in items) {
     if (item.room === room) {
-      System.out?.println("You see " + item.name)
+      System.out.println("You see " + item.name)
     }
   }
 }