diff --git a/RBBGCMuso/R/musoMonte.R b/RBBGCMuso/R/musoMonte.R
index a10ca60..b10d030 100644
--- a/RBBGCMuso/R/musoMonte.R
+++ b/RBBGCMuso/R/musoMonte.R
@@ -132,18 +132,25 @@ musoMonte <- function(settings=NULL,
         modellOut[1,]<- tmp2
         
         for(i in 2:(iterations+1)){
-            tmp <- calibMuso(settings = settings,
+            tmp <- tryCatch(calibMuso(settings = settings,
                              parameters = randValues[(i-1),],
                              silent= TRUE,
                              skipSpinup = skipSpinup,
                              keepEpc = keepEpc,
                              debugging = debugging,
-                             outVars = outVars)
+                             outVars = outVars), error = function (e) NA)
             
-
-            for(j in 1:numVars){
-                tmp2[j]<-funct[[j]](tmp[,j])
+            if(!is.na(tmp)){
+                for(j in 1:numVars){
+                    tmp2[j]<-funct[[j]](tmp[,j])
+                }
+            } else {
+                for(j in 1:numVars){
+                    tmp2[j]<-rep(NA,length(settings$outputVars[[1]]))
+                }
             }
+
+            
             
             modellOut[i,]<- tmp2
             write.csv(x=tmp, file=paste0(pretag,(i+1),".csv"))
diff --git a/RBBGCMuso/R/musoRand.R b/RBBGCMuso/R/musoRand.R
index c0460da..8b3278f 100644
--- a/RBBGCMuso/R/musoRand.R
+++ b/RBBGCMuso/R/musoRand.R
@@ -68,7 +68,7 @@ musoRand <- function(parameters, constrains = NULL, iterations=3000){
 		G <- cbind(matrix(ncol=(Range[1]-1),nrow=numRowsInG,data=0),G,matrix(ncol=(N-Range[2]),nrow=numRowsInG,data=0))
 	    }
 	}
-	return(list(G=G,h=rep(0,nrow(G))))
+	return(list(G=-1*G,h=-1*rep(0,nrow(G))))
     }
 
     genMat2 <- function(dep, N){
@@ -90,7 +90,7 @@ musoRand <- function(parameters, constrains = NULL, iterations=3000){
 
 	G <- t(matrix(sign(dep[2,4])*G))
 	h <- abs(dep[1,4])
-        if(dep[1,"TYPE"]==2){
+        if(dep[1,"TYPE"]==2){ # This is not needed, I'll have to remove the if part, and keep the content
             G <- G*(-1)
             h <- h*(-1)
         }
diff --git a/RBBGCMuso/R/musoSensi.R b/RBBGCMuso/R/musoSensi.R
index 617e73c..9e2a7d9 100644
--- a/RBBGCMuso/R/musoSensi.R
+++ b/RBBGCMuso/R/musoSensi.R
@@ -57,7 +57,7 @@ musoSensi <- function(monteCarloFile = NULL,
         varNames<- colnames(M)[1:npar]
         w <- lm(y~M)$coefficients[-1]
         Sv <- apply(M,2,var)
-        overalVar <- sum(Sv*w^2)
+        overalVar <- sum(Sv*w^2,na.rm = TRUE)
         S=numeric(npar)
         
         for(i in 1:npar){
@@ -95,6 +95,7 @@ musoSensi <- function(monteCarloFile = NULL,
                       varIndex = varIndex,
                       skipSpinup = skipSpinup
                       )
+        M <- cbind(seq_along(M[,1]),M)
         yInd <-  grep("mod.", colnames(M))[varIndex]
         parNames <- grep("mod.",colnames(M), invert=TRUE, value = TRUE)
         M <- M[,c(grep("mod.", colnames(M),invert=TRUE),yInd)]
diff --git a/RBBGCMuso/R/sysdata.rda b/RBBGCMuso/R/sysdata.rda
index a181d97..7198b55 100644
Binary files a/RBBGCMuso/R/sysdata.rda and b/RBBGCMuso/R/sysdata.rda differ