diff --git a/compiler/frontend.java/src/org/jetbrains/jet/di/InjectorForJavaDescriptorResolver.java b/compiler/frontend.java/src/org/jetbrains/jet/di/InjectorForJavaDescriptorResolver.java
index a0a2a0e6ec3..743fbf7c51b 100644
--- a/compiler/frontend.java/src/org/jetbrains/jet/di/InjectorForJavaDescriptorResolver.java
+++ b/compiler/frontend.java/src/org/jetbrains/jet/di/InjectorForJavaDescriptorResolver.java
@@ -95,6 +95,7 @@ public class InjectorForJavaDescriptorResolver {
         this.javaClassFinder.setProject(project);
 
         traceBasedExternalSignatureResolver.setExternalAnnotationResolver(psiBasedExternalAnnotationResolver);
+        traceBasedExternalSignatureResolver.setProject(project);
         traceBasedExternalSignatureResolver.setTrace(bindingTrace);
 
         traceBasedJavaResolverCache.setTrace(bindingTrace);
diff --git a/compiler/frontend.java/src/org/jetbrains/jet/di/InjectorForLazyResolveWithJava.java b/compiler/frontend.java/src/org/jetbrains/jet/di/InjectorForLazyResolveWithJava.java
index 5e84e3f9d51..0059a0c0d6c 100644
--- a/compiler/frontend.java/src/org/jetbrains/jet/di/InjectorForLazyResolveWithJava.java
+++ b/compiler/frontend.java/src/org/jetbrains/jet/di/InjectorForLazyResolveWithJava.java
@@ -172,6 +172,7 @@ public class InjectorForLazyResolveWithJava {
         javaClassFinder.setProject(project);
 
         traceBasedExternalSignatureResolver.setExternalAnnotationResolver(psiBasedExternalAnnotationResolver);
+        traceBasedExternalSignatureResolver.setProject(project);
         traceBasedExternalSignatureResolver.setTrace(bindingTrace);
 
         lazyResolveBasedCache.setSession(resolveSession);
diff --git a/compiler/frontend.java/src/org/jetbrains/jet/di/InjectorForTopDownAnalyzerForJvm.java b/compiler/frontend.java/src/org/jetbrains/jet/di/InjectorForTopDownAnalyzerForJvm.java
index 49cb7fb66da..ad6b0124f0b 100644
--- a/compiler/frontend.java/src/org/jetbrains/jet/di/InjectorForTopDownAnalyzerForJvm.java
+++ b/compiler/frontend.java/src/org/jetbrains/jet/di/InjectorForTopDownAnalyzerForJvm.java
@@ -201,6 +201,7 @@ public class InjectorForTopDownAnalyzerForJvm implements InjectorForTopDownAnaly
         javaClassFinder.setProject(project);
 
         traceBasedExternalSignatureResolver.setExternalAnnotationResolver(psiBasedExternalAnnotationResolver);
+        traceBasedExternalSignatureResolver.setProject(project);
         traceBasedExternalSignatureResolver.setTrace(bindingTrace);
 
         traceBasedJavaResolverCache.setTrace(bindingTrace);
diff --git a/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/kotlinSignature/AlternativeFieldSignatureData.java b/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/kotlinSignature/AlternativeFieldSignatureData.java
index 5f5a8d61b2f..a67f336e671 100644
--- a/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/kotlinSignature/AlternativeFieldSignatureData.java
+++ b/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/kotlinSignature/AlternativeFieldSignatureData.java
@@ -24,7 +24,7 @@ import org.jetbrains.jet.lang.descriptors.impl.TypeParameterDescriptorImpl;
 import org.jetbrains.jet.lang.psi.JetProperty;
 import org.jetbrains.jet.lang.psi.JetPsiFactory;
 import org.jetbrains.jet.lang.resolve.java.resolver.ExternalAnnotationResolver;
-import org.jetbrains.jet.lang.resolve.java.structure.impl.JavaFieldImpl;
+import org.jetbrains.jet.lang.resolve.java.structure.JavaField;
 import org.jetbrains.jet.lang.types.JetType;
 
 import java.util.HashMap;
@@ -34,8 +34,9 @@ public class AlternativeFieldSignatureData extends ElementAlternativeSignatureDa
 
     public AlternativeFieldSignatureData(
             @NotNull ExternalAnnotationResolver externalAnnotationResolver,
-            @NotNull JavaFieldImpl field,
+            @NotNull JavaField field,
             @NotNull JetType originalReturnType,
+            @NotNull Project project,
             boolean isVar
     ) {
         String signature = SignaturesUtil.getKotlinSignature(externalAnnotationResolver, field);
@@ -46,7 +47,6 @@ public class AlternativeFieldSignatureData extends ElementAlternativeSignatureDa
         }
 
         setAnnotated(true);
-        Project project = field.getPsi().getProject();
         JetProperty altPropertyDeclaration = JetPsiFactory.createProperty(project, signature);
 
         try {
@@ -66,7 +66,7 @@ public class AlternativeFieldSignatureData extends ElementAlternativeSignatureDa
         return altReturnType;
     }
 
-    private static void checkFieldAnnotation(@NotNull JetProperty altProperty, @NotNull JavaFieldImpl field, boolean isVar) {
+    private static void checkFieldAnnotation(@NotNull JetProperty altProperty, @NotNull JavaField field, boolean isVar) {
         if (!ComparatorUtil.equalsNullable(field.getName().asString(), altProperty.getName())) {
             throw new AlternativeSignatureMismatchException("Field name mismatch, original: %s, alternative: %s",
                                                             field.getName().asString(), altProperty.getName());
diff --git a/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/kotlinSignature/AlternativeMethodSignatureData.java b/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/kotlinSignature/AlternativeMethodSignatureData.java
index 20bf03b02e3..3d311a7dc06 100644
--- a/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/kotlinSignature/AlternativeMethodSignatureData.java
+++ b/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/kotlinSignature/AlternativeMethodSignatureData.java
@@ -29,7 +29,6 @@ import org.jetbrains.jet.lang.psi.*;
 import org.jetbrains.jet.lang.resolve.java.resolver.DescriptorResolverUtils;
 import org.jetbrains.jet.lang.resolve.java.resolver.ExternalAnnotationResolver;
 import org.jetbrains.jet.lang.resolve.java.structure.JavaMethod;
-import org.jetbrains.jet.lang.resolve.java.structure.impl.JavaMethodImpl;
 import org.jetbrains.jet.lang.resolve.name.Name;
 import org.jetbrains.jet.lang.types.JetType;
 import org.jetbrains.jet.lang.types.TypeSubstitutor;
@@ -56,8 +55,9 @@ public class AlternativeMethodSignatureData extends ElementAlternativeSignatureD
 
     public AlternativeMethodSignatureData(
             @NotNull ExternalAnnotationResolver externalAnnotationResolver,
-            @NotNull JavaMethodImpl method,
+            @NotNull JavaMethod method,
             @Nullable JetType receiverType,
+            @NotNull Project project,
             @NotNull List<ValueParameterDescriptor> valueParameters,
             @Nullable JetType originalReturnType,
             @NotNull List<TypeParameterDescriptor> methodTypeParameters,
@@ -76,7 +76,6 @@ public class AlternativeMethodSignatureData extends ElementAlternativeSignatureD
         }
 
         setAnnotated(true);
-        Project project = method.getPsi().getProject();
         altFunDeclaration = JetPsiFactory.createFunction(project, signature);
 
         originalToAltTypeParameters = DescriptorResolverUtils.recreateTypeParametersAndReturnMapping(methodTypeParameters, null);
diff --git a/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/kotlinSignature/SignaturesPropagationData.java b/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/kotlinSignature/SignaturesPropagationData.java
index e32fb71ed9c..5d53d1c101b 100644
--- a/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/kotlinSignature/SignaturesPropagationData.java
+++ b/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/kotlinSignature/SignaturesPropagationData.java
@@ -75,7 +75,7 @@ public class SignaturesPropagationData {
             @Nullable JetType receiverType,
             @NotNull List<ValueParameterDescriptor> autoValueParameters, // descriptors built by parameters resolver
             @NotNull List<TypeParameterDescriptor> autoTypeParameters, // descriptors built by signature resolver
-            @NotNull JavaMethodImpl method,
+            @NotNull JavaMethod method,
             @NotNull BindingTrace trace
     ) {
         this.containingClass = containingClass;
@@ -254,7 +254,7 @@ public class SignaturesPropagationData {
     }
 
     private static List<FunctionDescriptor> getSuperFunctionsForMethod(
-            @NotNull JavaMethodImpl method,
+            @NotNull JavaMethod method,
             @NotNull BindingTrace trace,
             @NotNull ClassDescriptor containingClass
     ) {
@@ -297,7 +297,7 @@ public class SignaturesPropagationData {
         // sorting for diagnostic stability
         Collections.sort(superFunctions, new Comparator<FunctionDescriptor>() {
             @Override
-            public int compare(FunctionDescriptor fun1, FunctionDescriptor fun2) {
+            public int compare(@NotNull FunctionDescriptor fun1, @NotNull FunctionDescriptor fun2) {
                 FqNameUnsafe fqName1 = getFqName(fun1.getContainingDeclaration());
                 FqNameUnsafe fqName2 = getFqName(fun2.getContainingDeclaration());
                 return fqName1.asString().compareTo(fqName2.asString());
diff --git a/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/resolver/TraceBasedExternalSignatureResolver.java b/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/resolver/TraceBasedExternalSignatureResolver.java
index d73f209d764..f74916e7e63 100644
--- a/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/resolver/TraceBasedExternalSignatureResolver.java
+++ b/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/resolver/TraceBasedExternalSignatureResolver.java
@@ -16,6 +16,7 @@
 
 package org.jetbrains.jet.lang.resolve.java.resolver;
 
+import com.intellij.openapi.project.Project;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.lang.descriptors.CallableMemberDescriptor;
@@ -29,8 +30,6 @@ import org.jetbrains.jet.lang.resolve.java.kotlinSignature.AlternativeMethodSign
 import org.jetbrains.jet.lang.resolve.java.kotlinSignature.SignaturesPropagationData;
 import org.jetbrains.jet.lang.resolve.java.structure.JavaField;
 import org.jetbrains.jet.lang.resolve.java.structure.JavaMethod;
-import org.jetbrains.jet.lang.resolve.java.structure.impl.JavaFieldImpl;
-import org.jetbrains.jet.lang.resolve.java.structure.impl.JavaMethodImpl;
 import org.jetbrains.jet.lang.types.JetType;
 
 import javax.inject.Inject;
@@ -40,6 +39,7 @@ import java.util.List;
 public class TraceBasedExternalSignatureResolver implements ExternalSignatureResolver {
     private BindingTrace trace;
     private ExternalAnnotationResolver externalAnnotationResolver;
+    private Project project;
 
     @Inject
     public void setTrace(BindingTrace trace) {
@@ -51,6 +51,11 @@ public class TraceBasedExternalSignatureResolver implements ExternalSignatureRes
         this.externalAnnotationResolver = externalAnnotationResolver;
     }
 
+    @Inject
+    public void setProject(Project project) {
+        this.project = project;
+    }
+
     @Override
     @NotNull
     public PropagatedMethodSignature resolvePropagatedSignature(
@@ -62,7 +67,7 @@ public class TraceBasedExternalSignatureResolver implements ExternalSignatureRes
             @NotNull List<TypeParameterDescriptor> typeParameters
     ) {
         SignaturesPropagationData data =
-                new SignaturesPropagationData(owner, returnType, receiverType, valueParameters, typeParameters, (JavaMethodImpl) method,
+                new SignaturesPropagationData(owner, returnType, receiverType, valueParameters, typeParameters, method,
                                               trace);
         return new PropagatedMethodSignature(data.getModifiedReturnType(), data.getModifiedReceiverType(),
                                              data.getModifiedValueParameters(), data.getModifiedTypeParameters(), data.getSignatureErrors(),
@@ -81,7 +86,7 @@ public class TraceBasedExternalSignatureResolver implements ExternalSignatureRes
             boolean hasStableParameterNames
     ) {
         AlternativeMethodSignatureData data =
-                new AlternativeMethodSignatureData(externalAnnotationResolver, (JavaMethodImpl) method, receiverType, valueParameters, returnType,
+                new AlternativeMethodSignatureData(externalAnnotationResolver, method, receiverType, project, valueParameters, returnType,
                                                    typeParameters, hasSuperMethods);
 
         if (data.isAnnotated() && !data.hasErrors()) {
@@ -101,7 +106,7 @@ public class TraceBasedExternalSignatureResolver implements ExternalSignatureRes
             boolean isVar
     ) {
         AlternativeFieldSignatureData data =
-                new AlternativeFieldSignatureData(externalAnnotationResolver, (JavaFieldImpl) field, returnType, isVar);
+                new AlternativeFieldSignatureData(externalAnnotationResolver, field, returnType, project, isVar);
 
         if (data.isAnnotated() && !data.hasErrors()) {
             return new AlternativeFieldSignature(data.getReturnType(), null);