Added @ExpectLoadErrors annotations to test data.

Also, fixed syntax error in AddNullabilitySameJavaType.

compiler/testData/loadJava/kotlinSignature/error/WrongValueParameterStructure1.java

@@ -1,10 +1,11 @@
 package test;
 
-import java.lang.UnsupportedOperationException;
 import java.util.*;
 import jet.runtime.typeinfo.KotlinSignature;
+import org.jetbrains.jet.jvm.compiler.annotation.ExpectLoadError;
 
 public class WrongValueParameterStructure1 {
+    @ExpectLoadError("'jet.String?' type in method signature has 0 type arguments, while 'String<Int?>' in alternative signature has 1 of them")
     @KotlinSignature("fun foo(a : String<Int?>, b : List<Map.Entry<String?, String>?>) : String")
     public String foo(String a, List<Map.Entry<String, String>> b) {
         throw new UnsupportedOperationException();