fixed context managment
diff --git a/plugins/org.eclipse.mylyn.docs.intent.client.ui/src/org/eclipse/mylyn/docs/intent/client/ui/editor/quickfix/UpdateModelingUnitFix.java b/plugins/org.eclipse.mylyn.docs.intent.client.ui/src/org/eclipse/mylyn/docs/intent/client/ui/editor/quickfix/UpdateModelingUnitFix.java
index 729c883..6f7e86d 100644
--- a/plugins/org.eclipse.mylyn.docs.intent.client.ui/src/org/eclipse/mylyn/docs/intent/client/ui/editor/quickfix/UpdateModelingUnitFix.java
+++ b/plugins/org.eclipse.mylyn.docs.intent.client.ui/src/org/eclipse/mylyn/docs/intent/client/ui/editor/quickfix/UpdateModelingUnitFix.java
@@ -80,21 +80,17 @@
 
 					public void execute() {
 						try {
-							repositoryAdapter.openSaveContext();
 							container.getInstructions().add(contribution);
-
 							repositoryAdapter.save();
 						} catch (ReadOnlyException e) {
 							IntentUiLogger.logError(e);
 						} catch (SaveException e) {
 							IntentUiLogger.logError(e);
 						}
-						repositoryAdapter.closeContext();
 					}
 
 				});
 
-				repositoryAdapter.closeContext();
 				((IntentEditorDocument)document).reloadFromAST();
 			}
 		}