if (hashTable != null) { try { hashTable.close(); } catch (Throwable t) { log.error("Error closing the solution set hash table after unsuccessful creation.", t);
if (hashTable != null) { try { hashTable.close(); } catch (Throwable t) { log.error("Error closing the solution set hash table after unsuccessful creation.", t);
if (hashTable != null) { try { hashTable.close(); } catch (Throwable t) { log.error("Error closing the solution set hash table after unsuccessful creation.", t);
if (hashTable != null) { try { hashTable.close(); } catch (Throwable t) { log.error("Error closing the solution set hash table after unsuccessful creation.", t);
solutionSet.close();
solutionSet.close();
solutionSet.close();
solutionSet.close();