* some improvements

diff --git a/plugins/org.eclipse.dltk.python.ui/src/org/eclipse/dltk/python/internal/ui/text/PythonSourceViewerConfiguration.java b/plugins/org.eclipse.dltk.python.ui/src/org/eclipse/dltk/python/internal/ui/text/PythonSourceViewerConfiguration.java
index 5b8bbc3..f096eec 100644
--- a/plugins/org.eclipse.dltk.python.ui/src/org/eclipse/dltk/python/internal/ui/text/PythonSourceViewerConfiguration.java
+++ b/plugins/org.eclipse.dltk.python.ui/src/org/eclipse/dltk/python/internal/ui/text/PythonSourceViewerConfiguration.java

@@ -24,7 +24,6 @@
 import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.jface.text.IAutoEditStrategy;
 import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.IInformationControlCreator;
 import org.eclipse.jface.text.contentassist.ContentAssistant;
 import org.eclipse.jface.text.information.IInformationPresenter;
 import org.eclipse.jface.text.information.IInformationProvider;
@@ -60,8 +59,7 @@
 
 	public String[] getIndentPrefixes(ISourceViewer sourceViewer,
 			String contentType) {
-		// XXX: what happens here?.. why " " ?
-		return new String[] { "\t", "    " };
+		return new String[] { "\t", "        " };
 	}
 
 	/*
@@ -168,18 +166,6 @@
 				|| fStringScanner.affectsBehavior(event);
 	}
 
-	public IInformationPresenter getHierarchyPresenter(
-			ScriptSourceViewer viewer, boolean b) {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	public IInformationPresenter getOutlinePresenter(ScriptSourceViewer viewer,
-			boolean b) {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
 	/*
 	 * (non-Javadoc)
 	 * 
@@ -194,12 +180,6 @@
 				fPreferenceStore, partitioning) };
 	}
 
-	protected IInformationControlCreator getOutlinePresenterControlCreator(
-			ISourceViewer sourceViewer, String commandId) {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
 	protected void initializeQuickOutlineContexts(
 			InformationPresenter presenter, IInformationProvider provider) {
 		presenter.setInformationProvider(provider,
@@ -218,4 +198,8 @@
 		assistant.setContentAssistProcessor(processor,
 				IDocument.DEFAULT_CONTENT_TYPE);
 	}
+	public IInformationPresenter getOutlinePresenter(ScriptSourceViewer viewer,
+			boolean doCodeResolve) {
+		return null;
+	}
 }

diff --git a/plugins/org.eclipse.dltk.python.ui/src/org/eclipse/dltk/python/internal/ui/text/folding/PythonFoldingStructureProvider.java b/plugins/org.eclipse.dltk.python.ui/src/org/eclipse/dltk/python/internal/ui/text/folding/PythonFoldingStructureProvider.java
index 44462ec..9a24c4f 100644
--- a/plugins/org.eclipse.dltk.python.ui/src/org/eclipse/dltk/python/internal/ui/text/folding/PythonFoldingStructureProvider.java
+++ b/plugins/org.eclipse.dltk.python.ui/src/org/eclipse/dltk/python/internal/ui/text/folding/PythonFoldingStructureProvider.java

@@ -9,11 +9,8 @@
  *******************************************************************************/
 package org.eclipse.dltk.python.internal.ui.text.folding;
 
-import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.ILog;
 import org.eclipse.dltk.ast.ASTNode;
-import org.eclipse.dltk.ast.parser.ISourceParser;
-import org.eclipse.dltk.core.DLTKLanguageManager;
 import org.eclipse.dltk.python.core.PythonNature;
 import org.eclipse.dltk.python.internal.ui.PythonUI;
 import org.eclipse.dltk.python.internal.ui.text.PythonPartitionScanner;