trigger ActivateContract on Contract (before update) {
  List<RecordType> rTypes = [select id,name from RecordType where SobjectType='Contract'];    //pull recordtype Id's and record type names from recordtypes where the sobject is contract
 
  MAP<Id , String> maprtID_rtName = new MAP<ID , String>();  //map record type ID's to record type names.
  for(RecordType rTypeObj :  rTypes)
  {
  	maprtID_rtName.put(rTypeObj.id , rTypeObj.Name); //for all recordtypes... log id's and record type names.
  }

  List<Group> gTypes = [SELECT Id, name FROM Group where Type = 'Queue'];    //pull recordtype Id's and record type names from recordtypes where the sobject is contract
 
  MAP<String , Id> mapgName_gID = new MAP<String , Id>();  //map record type ID's to record type names.
  for(Group gTypeObj :  gTypes)
  {
  	mapgName_gID.put(gTypeObj.Name, gTypeObj.id); //for all recordtypes... log id's and record type names.
  }
  
  List<RecordType> rTypesCases = [select name,id from RecordType where SobjectType='Case'];    //pull recordtype Id's and record type names from recordtypes where the sobject is contract
  
  MAP<String, ID> maprtName_rtIDCases = new MAP<String, ID>();  //map record type ID's to record type names.
  for(RecordType rTypeObj :  rTypesCases)
  {
  	maprtName_rtIDCases.put(rTypeObj.Name, rTypeObj.id); //for all recordtypes... log id's and record type names.
  }
    
  List<User> rUserManager = [select id,ManagerId from User];    //pull recordtype Id's and record type names from recordtypes where the sobject is contract
  
  MAP<ID, ID> maprtid_rtManagerId = new MAP<ID, ID>();  //map record type ID's to record type names.
  for(ID uTypeobj :  rUserManager)
  {
  	maprtid_rtManagerId.put(uTypeobj.id, uTypeobj.ManagerId); //for all recordtypes... log id's and record type names.
  }
 
  String rType; //declare string rType.
  //Use a for loop to run through The trigger Contracts and assign for every Case.AccountId a unique Contract.Id from the map
  List<Case> Cases = new List<Case>();
  for (Contract contract:Trigger.new){
      //contract.Manager__c=maprtid_rtManagerId(contract.Salesperson__c);
      
   	if(contract.First_Activation__c == False) { //this is the first time the contract has been activated
    	if (contract.Status == 'Activated Signed') {
     		if(contract.Major_Product_Line__c == 'Background (BSG)' || contract.Major_Product_Line__c == 'Advanced Biometric/I-9 (ABG)' || contract.Major_Product_Line__c == 'Drug (Occupational Health) (OHG)') {
     			
        		if(maprtID_rtName.containsKey(contract.RecordTypeId)) //these are mapping the current contracts reference to recordtype ID to record type name
        			rType = maprtID_rtName.get(contract.RecordTypeId); //rtype is now the recordtypeID of the contract
     			if(rType == 'Application' || rType == 'Supporting Documentation' || rType == 'MSA - Master Service Agreement' || rType == 'Amendment' || rType == 'Standalone Agreement' || rType == 'Addendum') {
     	 			Case CaseAdd = new Case ();
       				CaseAdd.AccountId = contract.AccountId; //preload fields for the case
       				CaseAdd.Origin = 'Internal';
       				CaseAdd.Contract_Number__c = contract.Id;
       				CaseAdd.RecordTypeId = maprtName_rtIDCases.get('Account Set Up');
       				if(contract.Major_Product_Line__c == 'Background (BSG)')
       					CaseAdd.Request_Product_Type__c = 'Background (BSG)';
       				if(contract.Major_Product_Line__c == 'Advanced Biometric/I-9 (ABG)')
       					CaseAdd.Request_Product_Type__c = 'Advanced Biometric/Fingerprint//I-9 (ABG)';
       				if(contract.Major_Product_Line__c == 'Drug (Occupational Health) (OHG)')
       					CaseAdd.Request_Product_Type__c = 'Drug (Occupational Health) (OHG)';
      				
      				CaseAdd.Ownerid=mapgName_gID.get('Account Set Up');
      				Cases.add(CaseAdd); //add the case in a bulk way :-)
      				contract.First_Activation__c = True; //set the activation to true.. so that it doesnt create multiple cases.. one is all you need
     			}
   		 	}
   		}
  	}
  	
//  }
//  	upsert Cases;
//  


if(contract.Major_Product_Line__c == 'Drug (Occupational Health) (OHG)') {
	if(contract.Created_Child_Case__c == false) {
		if (contract.Status == 'Activated Signed') {
		contract.Created_Child_Case__c = true;
		Case CaseAdd2 = new Case();
		CaseAdd2.RecordTypeId = maprtName_rtIDCases.get('OHG IMPLEMENTATIONS');
		CaseAdd2.Ownerid = mapgName_gID.get('OHG Implementations');
		CaseAdd2.AccountId = contract.AccountId;
		CaseAdd2.Contract_Number__c = contract.Id;
		CaseAdd2.Origin = 'Internal';
		CaseAdd2.Request_Type__c = 'Implementation New Client';
		Cases.add(CaseAdd2);
		}
	}
}

if(contract.Major_Product_Line__c == 'Background (BSG)') {
	Set<String> multiselectValues = new Set<String>();
	multiSelectValues.addAll(contract.Services_Included__c.split(';'));
	if (contract.Status == 'Activated Signed') {
 		if(multiSelectValues.contains('Drug Services')){
 				if(contract.Created_Child_Case__c == false) {
					contract.Created_Child_Case__c = true;
					Case CaseAdd3 = new Case();
					CaseAdd3.RecordTypeId = maprtName_rtIDCases.get('OHG IMPLEMENTATIONS');
					CaseAdd3.AccountId = contract.AccountId;
					CaseAdd3.Contract_Number__c = contract.Id;
					CaseAdd3.Origin = 'Internal';
					CaseAdd3.Request_Type__c = 'Implementation New Client';
					CaseAdd3.Ownerid = mapgName_gID.get('OHG Implementations');
					Cases.add(CaseAdd3);
 				}
 		}
	}
}

  if(contract.Major_Product_Line__c == 'Assessments') {
  	Set<String> multiselectValues = new Set<String>();
	multiSelectValues.addAll(contract.Services_Included__c.split(';'));
  	if (contract.Status == 'Activated Signed') {
  		if(multiSelectValues.contains('Assessments Online Testing')){
                    if(multiSelectValues.contains('Assessments Professional Services')){
                    } else {
 				if(contract.Created_Child_Case__c == false) {
					contract.Created_Child_Case__c = true;
					Case CaseAdd3 = new Case();
					CaseAdd3.RecordTypeId = maprtName_rtIDCases.get('Account Set Up');
					CaseAdd3.Ownerid = mapgName_gID.get('Account Set Up');
					CaseAdd3.AccountId = contract.AccountId;
					CaseAdd3.Contract_Number__c = contract.Id;
					CaseAdd3.Origin = 'Internal';
					CaseAdd3.Request_Type__c = 'New Account';
					Cases.add(CaseAdd3);
 				}
                    }
  		}
  	}
  }
  }
  upsert Cases;
}

 errors on line 31