boolean (@NotNull Element element) { Element pathElement = element.getChild(OUTPUT_TAG); if (pathElement != null) { String outputPath = pathElement.getAttributeValue(URL); VirtualFilePointer oldValue = myCompilerOutput; myCompilerOutput = outputPath != null ? VirtualFilePointerManager.getInstance().create(outputPath, this, null) : null; return !Objects.equals( oldValue != null ? oldValue.getUrl() : null, myCompilerOutput != null ? myCompilerOutput.getUrl() : null ); } return false; }