public static XmlAttlistDecl @NotNull [] getCachedAttributeDeclarations(@Nullable XmlElement owner) {
    if (owner == null) return XmlAttlistDecl.EMPTY_ARRAY;
    owner = (XmlElement)PsiTreeUtil.getParentOfType(owner, ourParentClassesToScanAttributes);
    if (owner == null) return XmlAttlistDecl.EMPTY_ARRAY;
    return myAttlistDeclCache.get(ourCachedAttlistKeys, owner, null).getValue();
  }
public static XmlAttlistDecl @NotNull [] getCachedAttributeDeclarations(@Nullable XmlElement owner)