public final String getDiagnostics() {
    ObjectStubTree<?> stubTree = ObjectStubTree.getStubTree(this);
    T file = myFile;
    return this + "(" +
           "file='" + file + '\'' +
           ", invalidationReason=" + myInvalidationReason +
           ", stubRoots='" + Arrays.toString(myStubRoots) + '\'' +
           ", stubTree='" + stubTree + '\'' +
           ')';
  }
public final String getDiagnostics()