594fab6ddfec4ff51455da5e81363cb0df50ded8,plugins/org.eclipse.xtext/src/org/eclipse/xtext/nodemodel/serialization/SerializationConversionContext.java,SerializationConversionContext,fillGrammarElementToIdMap,#XtextResource#,59

Before Change


	}

	protected void fillGrammarElementToIdMap(XtextResource r) {
		RootNode it = (RootNode) r.getParseResult().getRootNode();
		it.fillGrammarElementToIdMap(grammarElementToIdMap, grammarIdToURIMap);
	}

After Change


	}

	protected void fillGrammarElementToIdMap(XtextResource r) {
		IParseResult parseResult = r.getParseResult();
		if (parseResult != null) {
			RootNode it = (RootNode) parseResult.getRootNode();
			it.fillGrammarElementToIdMap(grammarElementToIdMap, grammarIdToURIMap);
		}