qualificationResults = codeAnalyser.qualifyExpression(calEditor.getText(), null, userResolvedAmbiguities, messageLogger);
if (qualificationResults == null) {
// Expression parsing failed.
qualifiedExpressionText = calEditor.getText();
qualificationMap = new CodeQualificationMap();
calEditor.setSourceIdentifiers(null);
calEditor.updateAmbiguityIndicators();
qualificationsDisplay.generateQualificationPanels(qualificationMap, null, moduleTypeInfo);
} else {