diff --git a/idea/idea-test-framework/test/org/jetbrains/kotlin/idea/test/KotlinLightCodeInsightFixtureTestCaseBase.java.182 b/idea/idea-test-framework/test/org/jetbrains/kotlin/idea/test/KotlinLightCodeInsightFixtureTestCaseBase.java.182
index f7aea1cef1d..7f983233c29 100644
--- a/idea/idea-test-framework/test/org/jetbrains/kotlin/idea/test/KotlinLightCodeInsightFixtureTestCaseBase.java.182
+++ b/idea/idea-test-framework/test/org/jetbrains/kotlin/idea/test/KotlinLightCodeInsightFixtureTestCaseBase.java.182
@@ -19,7 +19,6 @@ package org.jetbrains.kotlin.idea.test;
 import com.intellij.openapi.editor.Editor;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.util.io.FileUtil;
-import com.intellij.openapi.util.io.FileUtilRt;
 import com.intellij.openapi.vfs.LocalFileSystem;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.psi.PsiFile;
@@ -64,19 +63,6 @@ public abstract class KotlinLightCodeInsightFixtureTestCaseBase extends LightCod
         super.tearDown();
     }
 
-    @NotNull
-    protected File createTempFile(@NotNull String name, @Nullable String text) throws IOException {
-        File directory = createTempDirectory();
-        File file = new File(directory, name);
-        if (!file.createNewFile()) {
-            throw new IOException("Can't create " + file);
-        }
-        if (text != null) {
-            FileUtil.writeToFile(file, text);
-        }
-        return file;
-    }
-
     @NotNull
     public VirtualFile createTempFile(
             @NonNls @NotNull String ext,
@@ -104,26 +90,6 @@ public abstract class KotlinLightCodeInsightFixtureTestCaseBase extends LightCod
         }
     }
 
-    @NotNull
-    protected File createTempDirectory() throws IOException {
-        return createTempDir("");
-    }
-
-    @NotNull
-    public File createTempDir(@NonNls @NotNull String prefix) throws IOException {
-        return createTempDir(prefix, true);
-    }
-
-    @NotNull
-    public File createTempDir(@NonNls @NotNull String prefix, final boolean refresh) throws IOException {
-        final File tempDirectory = FileUtilRt.createTempDirectory("idea_test_" + prefix, null, false);
-        myFilesToDelete.add(tempDirectory);
-        if (refresh) {
-            getVirtualFile(tempDirectory);
-        }
-        return tempDirectory;
-    }
-
     protected static VirtualFile getVirtualFile(@NotNull File file) {
         return LocalFileSystem.getInstance().refreshAndFindFileByIoFile(file);
     }