diff --git a/slsDetectorSoftware/multiSlsDetector/multiSlsDetector.cpp b/slsDetectorSoftware/multiSlsDetector/multiSlsDetector.cpp
index 7ca11ac91..878ca0985 100644
--- a/slsDetectorSoftware/multiSlsDetector/multiSlsDetector.cpp
+++ b/slsDetectorSoftware/multiSlsDetector/multiSlsDetector.cpp
@@ -3452,7 +3452,7 @@ T multiSlsDetector::parallelCallDetectorMember(T (slsDetector::*somefunc)(P1), P
         cout << "Error in creating threadpool. Exiting" << endl;
         return -1;
     } else {
-        std::vector<P1> return_values(thisMultiDetector->numberOfDetectors, -1);
+        std::vector<T> return_values(thisMultiDetector->numberOfDetectors, -1);
         for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
             if (detectors[idet]) {
                 Task* task = new Task(new func1_t<T, P1>(somefunc,
@@ -6051,38 +6051,5 @@ bool multiSlsDetector::isAcquireReady()
 
 
 int multiSlsDetector::checkVersionCompatibility(portType t) {
-	int ret=-100;
-
-	if(!threadpool){
-		cout << "Error in creating threadpool. Exiting" << endl;
-		return -1;
-	}else{
-		//return storage values
-		int* iret[thisMultiDetector->numberOfDetectors];
-		for(int idet=0; idet<thisMultiDetector->numberOfDetectors; ++idet){
-			if(detectors[idet]){
-				iret[idet]= new int(-1);
-				Task* task = new Task(new func1_t<int,portType>(&slsDetector::checkVersionCompatibility,
-						detectors[idet],t,iret[idet]));
-				threadpool->add_task(task);
-			}
-		}
-		threadpool->startExecuting();
-		threadpool->wait_for_tasks_to_complete();
-		for(int idet=0; idet<thisMultiDetector->numberOfDetectors; ++idet){
-			if(detectors[idet]){
-				if(iret[idet] != NULL){
-					if (ret==-100)
-						ret=*iret[idet];
-					else if (ret!=*iret[idet])
-						ret=-1;
-					delete iret[idet];
-				}else ret=-1;
-				if(detectors[idet]->getErrorMask())
-					setErrorMask(getErrorMask()|(1<<idet));
-			}
-		}
-	}
-
-	return ret;
+    return parallelCallDetectorMember(&slsDetector::checkVersionCompatibility, t);
 }