} finally { try { closeSpecialStats(); if (this.sampleCollector != null) { this.sampleCollector.close();
} finally { try { closeSpecialStats(); if (this.sampleCollector != null) { this.sampleCollector.close();
} finally { try { closeSpecialStats(); if (this.sampleCollector != null) { this.sampleCollector.close();
} finally { try { closeSpecialStats(); if (this.sampleCollector != null) { this.sampleCollector.close();