PsiJavaFile:SyncIncomplete2.java
  PsiSynchronizedStatement
    PsiKeyword:synchronized('synchronized')
    PsiJavaToken:LPARENTH('(')
    PsiReferenceExpression:o
      PsiReferenceParameterList
        <empty list>
      PsiIdentifier:o('o')
    PsiErrorElement:')' expected
      <empty list>