Remove unnessary param from getContextNode method

vscode-extensions/vscode-boot-properties/src/main/java/org/springframework/ide/vscode/boot/yaml/completions/ApplicationYamlAssistContext.java

@@ -192,7 +192,7 @@ public abstract class ApplicationYamlAssistContext extends AbstractYamlAssistCon
 			List<TypedProperty> properties = getProperties(query, enumCaseMode, beanMode);
 			if (CollectionUtil.hasElements(properties)) {
 				ArrayList<ICompletionProposal> proposals = new ArrayList<ICompletionProposal>(properties.size());
-				SNode contextNode = getContextNode(doc);
+				SNode contextNode = getContextNode();
 				Set<String> definedProps = getDefinedProperties(contextNode);
 				for (TypedProperty p : properties) {
 					String name = p.getName();
@@ -443,7 +443,7 @@ public abstract class ApplicationYamlAssistContext extends AbstractYamlAssistCon
 				YamlPath propertyPath = YamlPath.fromProperty(match.data.getId());
 				YamlPath relativePath = propertyPath.dropFirst(contextPath.size());
 				YamlPathSegment nextSegment = relativePath.getSegment(0);
-				SNode contextNode = getContextNode(file);
+				SNode contextNode = getContextNode();
 				//To determine if this completion is 'in place' or needs to be inserted
 				// elsewhere in the tree, we check whether a node already exists in our
 				// context. If it doesn't we can create it as any child of the context

vscode-extensions/vscode-boot-properties/src/test/java/org/springframework/ide/vscode/boot/test/ApplicationYamlEditorTest.java

@@ -3298,6 +3298,22 @@ public class ApplicationYamlEditorTest extends AbstractPropsEditorTest {
 				"      classpath:stuff/wordlist.txt<*>\n"
 		);
 	}
+	
+	@Test public void testCompletionsInContextWithDuplicateKey() throws Exception {
+		//See: https://www.pivotaltracker.com/story/show/135708013
+		defaultTestData();
+		
+		assertCompletions(
+				"spring:\n" + 
+				"  application:\n" + 
+				"    name: my-app\n" + 
+				"spring:\n" + 
+				"  activemq:\n" + 
+				"    broker-u<*>"
+				, // ==>
+				"fill it in later"
+		);
+	}
 
 	@Test public void testClassReferenceCompletion() throws Exception {
 		CachingValueProvider.TIMEOUT = Duration.ofSeconds(20);