diff --git a/DESCRIPTION b/DESCRIPTION
index 81f3d9a217974be8e9bad75516218da2215fd867..858d0eb3ab052290a1664f2a17b27e4eb35b2a8f 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: airGR
 Type: Package
 Title: Suite of GR Hydrological Models for Precipitation-Runoff Modelling
-Version: 1.1.2.2
+Version: 1.1.2.3
 Date: 2018-10-22
 Authors@R: c(
   person("Laurent", "Coron", role = c("aut", "trl"), comment = c(ORCID = "0000-0002-1503-6204")),
diff --git a/R/ErrorCrit_NSE.R b/R/ErrorCrit_NSE.R
index d3adc5a39c9876c5fd52ef721634bcf588b5b757..6d694c5a3e8186fce6e6b368831d8ecf5bcd97e4 100644
--- a/R/ErrorCrit_NSE.R
+++ b/R/ErrorCrit_NSE.R
@@ -5,6 +5,10 @@ ErrorCrit_NSE <- function(InputsCrit, OutputsModel, warnings = TRUE, verbose = T
     if (!inherits(InputsCrit, "InputsCrit")) {
       stop("InputsCrit must be of class 'InputsCrit' \n")
       return(NULL)
+    }
+	if (inherits(InputsCrit, "Multi") | inherits(InputsCrit, "Compo")) {
+      stop("InputsCrit must be of class 'Single' \n")
+      return(NULL)
     }
     if (!inherits(OutputsModel, "OutputsModel")) {
       stop("OutputsModel must be of class 'OutputsModel' \n")
@@ -36,7 +40,7 @@ ErrorCrit_NSE <- function(InputsCrit, OutputsModel, warnings = TRUE, verbose = T
     
     
     ##Data_preparation_______________________________
-    VarObs <- InputsCrit$Qobs
+    VarObs <- InputsCrit$obs
     VarObs[!InputsCrit$BoolCrit] <- NA
     VarSim <- OutputsModel$Qsim
     VarSim[!InputsCrit$BoolCrit] <- NA
@@ -124,7 +128,7 @@ ErrorCrit_NSE <- function(InputsCrit, OutputsModel, warnings = TRUE, verbose = T
     
     ##Verbose______________________________________
     if (verbose) {
-      message("Crit. ", CritName, " = ", sprintf("%.4f", CritValue))
+      message("Crit. ", CritName, " = ", sprintf("%.4f", CritValue), "\n")
     }