diff --git a/src/plugins/clearcase/clearcaseplugin.cpp b/src/plugins/clearcase/clearcaseplugin.cpp
index 496c53f964c..66ad105bc39 100644
--- a/src/plugins/clearcase/clearcaseplugin.cpp
+++ b/src/plugins/clearcase/clearcaseplugin.cpp
@@ -2364,7 +2364,7 @@ public:
 
     ~TestCase()
     {
-        Core::EditorManager::closeEditor(m_editor, false);
+        Core::EditorManager::closeDocument(m_editor->document(), false);
         QCoreApplication::processEvents(); // process any pending events
 
         QFile file(m_fileName);
diff --git a/src/plugins/coreplugin/editormanager/editormanager.cpp b/src/plugins/coreplugin/editormanager/editormanager.cpp
index ef12101f45f..52d9a2eabf5 100644
--- a/src/plugins/coreplugin/editormanager/editormanager.cpp
+++ b/src/plugins/coreplugin/editormanager/editormanager.cpp
@@ -1576,7 +1576,7 @@ void EditorManagerPrivate::closeEditorFromContextMenu()
 {
     IDocument *document = d->m_contextMenuEntry ? d->m_contextMenuEntry->document : 0;
     if (document)
-        EditorManager::closeEditors(DocumentModel::editorsForDocument(document));
+        EditorManager::closeDocument(document);
 }
 
 void EditorManagerPrivate::closeOtherDocumentsFromContextMenu()
@@ -2327,6 +2327,11 @@ QList<IEditor*> EditorManager::visibleEditors()
     return editors;
 }
 
+bool EditorManager::closeDocument(IDocument *document, bool askAboutModifiedEditors)
+{
+    return closeDocuments(QList<IDocument *>() << document, askAboutModifiedEditors);
+}
+
 bool EditorManager::closeDocuments(const QList<IDocument *> &document, bool askAboutModifiedEditors)
 {
     return m_instance->closeEditors(DocumentModel::editorsForDocuments(document), askAboutModifiedEditors);
diff --git a/src/plugins/coreplugin/editormanager/editormanager.h b/src/plugins/coreplugin/editormanager/editormanager.h
index fa374d6724a..829f8c21be4 100644
--- a/src/plugins/coreplugin/editormanager/editormanager.h
+++ b/src/plugins/coreplugin/editormanager/editormanager.h
@@ -132,6 +132,7 @@ public:
     static void activateEditorForEntry(DocumentModel::Entry *entry, OpenEditorFlags flags = 0);
     static IEditor *activateEditorForDocument(IDocument *document, OpenEditorFlags flags = 0);
 
+    static bool closeDocument(IDocument *document, bool askAboutModifiedEditors = true);
     static bool closeDocuments(const QList<IDocument *> &documents, bool askAboutModifiedEditors = true);
     static void closeDocument(DocumentModel::Entry *entry);
     static void closeOtherDocuments(IDocument *document);
diff --git a/src/plugins/cpptools/cppmodelmanager_test.cpp b/src/plugins/cpptools/cppmodelmanager_test.cpp
index 6f7a6f1fa06..0366a57b39d 100644
--- a/src/plugins/cpptools/cppmodelmanager_test.cpp
+++ b/src/plugins/cpptools/cppmodelmanager_test.cpp
@@ -730,7 +730,7 @@ void CppToolsPlugin::test_modelmanager_gc_if_last_cppeditor_closed()
     helper.waitForRefreshedSourceFiles();
 
     // Close file/editor
-    Core::EditorManager::closeEditor(editor, /*askAboutModifiedEditors=*/ false);
+    Core::EditorManager::closeDocument(editor->document(), /*askAboutModifiedEditors=*/ false);
     helper.waitForFinishedGc();
 
     // Check: File is removed from the snapshpt
@@ -769,7 +769,7 @@ void CppToolsPlugin::test_modelmanager_dont_gc_opened_files()
     QVERIFY(mm->snapshot().contains(file));
 
     // Close editor
-    Core::EditorManager::closeEditor(editor);
+    Core::EditorManager::closeDocument(editor->document());
     helper.waitForFinishedGc();
     QVERIFY(mm->snapshot().isEmpty());
 }
diff --git a/src/plugins/debugger/memoryagent.cpp b/src/plugins/debugger/memoryagent.cpp
index 4dc53de8256..4c28ee89981 100644
--- a/src/plugins/debugger/memoryagent.cpp
+++ b/src/plugins/debugger/memoryagent.cpp
@@ -104,11 +104,11 @@ void MemoryAgent::closeEditors()
     if (m_editors.isEmpty())
         return;
 
-    QList<IEditor *> editors;
+    QSet<IDocument *> documents;
     foreach (QPointer<IEditor> editor, m_editors)
         if (editor)
-            editors.append(editor.data());
-    EditorManager::closeEditors(editors);
+            documents.insert(editor->document());
+    EditorManager::closeDocuments(documents.toList());
     m_editors.clear();
 }
 
diff --git a/src/plugins/debugger/qml/qmlengine.cpp b/src/plugins/debugger/qml/qmlengine.cpp
index 73b10d98afe..714b731bdb0 100644
--- a/src/plugins/debugger/qml/qmlengine.cpp
+++ b/src/plugins/debugger/qml/qmlengine.cpp
@@ -340,15 +340,15 @@ QmlEngine::QmlEngine(const DebuggerStartParameters &startParameters, DebuggerEng
 
 QmlEngine::~QmlEngine()
 {
-    QList<Core::IEditor *> editorsToClose;
+    QSet<Core::IDocument *> documentsToClose;
 
     QHash<QString, QWeakPointer<TextEditor::BaseTextEditor> >::iterator iter;
     for (iter = m_sourceEditors.begin(); iter != m_sourceEditors.end(); ++iter) {
         QWeakPointer<TextEditor::BaseTextEditor> textEditPtr = iter.value();
         if (textEditPtr)
-            editorsToClose << textEditPtr.data();
+            documentsToClose << textEditPtr.data()->document();
     }
-    Core::EditorManager::closeEditors(editorsToClose);
+    Core::EditorManager::closeDocuments(documentsToClose.toList());
 }
 
 void QmlEngine::notifyInferiorSetupOk()
diff --git a/src/plugins/debugger/sourceagent.cpp b/src/plugins/debugger/sourceagent.cpp
index 957ffd1a4a4..9d3a86bb777 100644
--- a/src/plugins/debugger/sourceagent.cpp
+++ b/src/plugins/debugger/sourceagent.cpp
@@ -77,7 +77,8 @@ SourceAgentPrivate::SourceAgentPrivate()
 
 SourceAgentPrivate::~SourceAgentPrivate()
 {
-    EditorManager::closeEditor(editor);
+    if (editor)
+        EditorManager::closeDocument(editor->document());
     editor = 0;
     delete locationMark;
 }
diff --git a/src/plugins/texteditor/basetexteditor_test.cpp b/src/plugins/texteditor/basetexteditor_test.cpp
index bfb0fc2b738..6f3616cd501 100644
--- a/src/plugins/texteditor/basetexteditor_test.cpp
+++ b/src/plugins/texteditor/basetexteditor_test.cpp
@@ -149,7 +149,7 @@ void Internal::TextEditorPlugin::testBlockSelectionTransformation()
         }
         QCOMPARE(textEditor->textDocument()->plainText(), transformedText);
     }
-    Core::EditorManager::closeEditor(editor, false);
+    Core::EditorManager::closeDocument(editor->document(), false);
 }
 
 static const char text[] =
@@ -364,7 +364,7 @@ void Internal::TextEditorPlugin::testBlockSelectionInsert()
 
         QCOMPARE(textEditor->textDocument()->plainText(), transformedText);
     }
-    Core::EditorManager::closeEditor(editor, false);
+    Core::EditorManager::closeDocument(editor->document(), false);
 }
 
 
@@ -442,7 +442,7 @@ void Internal::TextEditorPlugin::testBlockSelectionRemove()
 
         QCOMPARE(textEditor->textDocument()->plainText(), transformedText);
     }
-    Core::EditorManager::closeEditor(editor, false);
+    Core::EditorManager::closeDocument(editor->document(), false);
 }
 
 void Internal::TextEditorPlugin::testBlockSelectionCopy_data()
@@ -497,7 +497,7 @@ void Internal::TextEditorPlugin::testBlockSelectionCopy()
 
         QCOMPARE(qApp->clipboard()->text(), copiedText);
     }
-    Core::EditorManager::closeEditor(editor, false);
+    Core::EditorManager::closeDocument(editor->document(), false);
 }
 
 #endif // ifdef WITH_TESTS