Github user jburwell commented on a diff in the pull request:

    https://github.com/apache/cloudstack/pull/1593#discussion_r67563826
  
    --- Diff: usage/src/com/cloud/usage/UsageSanityChecker.java ---
    @@ -72,7 +72,9 @@ protected boolean checkItemCountByPstmt(CheckCase 
checkCase) throws SQLException
             try (PreparedStatement pstmt = 
conn.prepareStatement(checkCase.sqlTemplate)) {
                 if(checkCase.checkId) {
                     pstmt.setInt(1, lastId);
    -                pstmt.setInt(2, maxId);
    +                if (maxId > 0) {
    +                    pstmt.setInt(2, maxId);
    +                }
    --- End diff --
    
    This ``if`` creates a circumstance where the second parameter of the 
``PreparedStatement`` will not be set.  In this circumstance, an exception will 
be thrown.  Therefore, this code either always set the value or throw an 
``IllegalStateException`` explaining the condition.


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