private static VirtualFile getVirtualFile()

in src/main/java/idea/plugin/psiviewer/util/PluginPsiUtil.java [19:24]

• 6 lines of code
• 4 McCabe index (conditional complexity)

    private static VirtualFile getVirtualFile(PsiElement psiElement) {
        if (psiElement == null || !psiElement.isValid() || psiElement.getContainingFile() == null) {
            return null;
        }
        return psiElement.getContainingFile().getVirtualFile();
    }