diff --git a/ide-compiler-runner/src/org/jetbrains/jet/compiler/runner/CompilerEnvironment.java b/ide-compiler-runner/src/org/jetbrains/jet/compiler/runner/CompilerEnvironment.java
index a2e19be1a7d..614f7c5eae8 100644
--- a/ide-compiler-runner/src/org/jetbrains/jet/compiler/runner/CompilerEnvironment.java
+++ b/ide-compiler-runner/src/org/jetbrains/jet/compiler/runner/CompilerEnvironment.java
@@ -17,7 +17,6 @@
 package org.jetbrains.jet.compiler.runner;
 
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.cli.common.messages.MessageCollector;
 import org.jetbrains.jet.config.Services;
 import org.jetbrains.jet.preloading.ClassCondition;
@@ -28,34 +27,25 @@ import static org.jetbrains.jet.cli.common.messages.CompilerMessageLocation.NO_L
 import static org.jetbrains.jet.cli.common.messages.CompilerMessageSeverity.ERROR;
 
 public final class CompilerEnvironment {
-
     @NotNull
     public static CompilerEnvironment getEnvironmentFor(
             @NotNull KotlinPaths kotlinPaths,
-            @Nullable ClassLoader parentClassLoader,
             @NotNull ClassCondition classesToLoadByParent,
             @NotNull Services compilerServices
     ) {
-        return new CompilerEnvironment(kotlinPaths, parentClassLoader, classesToLoadByParent, compilerServices);
+        return new CompilerEnvironment(kotlinPaths, classesToLoadByParent, compilerServices);
     }
 
-    @NotNull
     private final KotlinPaths kotlinPaths;
-    @Nullable
-    private final ClassLoader parentClassLoader;
-    @NotNull
     private final ClassCondition classesToLoadByParent;
-    @NotNull
     private final Services services;
 
     private CompilerEnvironment(
             @NotNull KotlinPaths kotlinPaths,
-            @Nullable ClassLoader parentClassLoader,
             @NotNull ClassCondition classesToLoadByParent,
             @NotNull Services services
     ) {
         this.kotlinPaths = kotlinPaths;
-        this.parentClassLoader = parentClassLoader;
         this.classesToLoadByParent = classesToLoadByParent;
         this.services = services;
     }
@@ -69,11 +59,6 @@ public final class CompilerEnvironment {
         return kotlinPaths;
     }
 
-    @Nullable
-    public ClassLoader getParentClassLoader() {
-        return parentClassLoader;
-    }
-
     @NotNull
     public ClassCondition getClassesToLoadByParent() {
         return classesToLoadByParent;
diff --git a/ide-compiler-runner/src/org/jetbrains/jet/compiler/runner/CompilerRunnerUtil.java b/ide-compiler-runner/src/org/jetbrains/jet/compiler/runner/CompilerRunnerUtil.java
index 6ea40e41bcb..d7f08c0da18 100644
--- a/ide-compiler-runner/src/org/jetbrains/jet/compiler/runner/CompilerRunnerUtil.java
+++ b/ide-compiler-runner/src/org/jetbrains/jet/compiler/runner/CompilerRunnerUtil.java
@@ -53,7 +53,7 @@ public class CompilerRunnerUtil {
     ) throws IOException {
         ClassLoader classLoader = ourClassLoaderRef.get();
         if (classLoader == null) {
-            classLoader = createClassLoader(libPath, environment.getParentClassLoader(), environment.getClassesToLoadByParent());
+            classLoader = createClassLoader(libPath, CompilerRunnerUtil.class.getClassLoader(), environment.getClassesToLoadByParent());
             ourClassLoaderRef = new SoftReference<ClassLoader>(classLoader);
         }
         return classLoader;
diff --git a/jps-plugin/src/org/jetbrains/jet/jps/build/KotlinBuilder.kt b/jps-plugin/src/org/jetbrains/jet/jps/build/KotlinBuilder.kt
index a2d0fef9845..122c01b7ea0 100644
--- a/jps-plugin/src/org/jetbrains/jet/jps/build/KotlinBuilder.kt
+++ b/jps-plugin/src/org/jetbrains/jet/jps/build/KotlinBuilder.kt
@@ -169,16 +169,14 @@ public class KotlinBuilder : ModuleLevelBuilder(BuilderCategory.SOURCE_PROCESSOR
                 .register(javaClass<IncrementalCacheProvider>(), IncrementalCacheProviderImpl(incrementalCaches))
                 .build()
 
-        val environment = CompilerEnvironment.getEnvironmentFor(
+        return CompilerEnvironment.getEnvironmentFor(
                 PathUtil.getKotlinPathsForJpsPluginOrJpsTests(),
-                javaClass.getClassLoader(),
                 { className ->
-                    className!!.startsWith("org.jetbrains.jet.lang.resolve.kotlin.incremental.cache.")
+                    className.startsWith("org.jetbrains.jet.lang.resolve.kotlin.incremental.cache.")
                     || className == "org.jetbrains.jet.config.Services"
                 },
                 compilerServices
         )
-        return environment
     }
 
     private fun getOutputItemsAndTargets(