diff --git a/DESCRIPTION b/DESCRIPTION
index e0b94d903027e184870c7585d25c7b3fec78f489..a1ac9ad039c389ea24f153058a04e9681f581776 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,8 +1,8 @@
 Package: sybil
 Type: Package
 Title: Efficient Constrained Based Modelling in R
-Version: 2.0.1
-Date: 2016-05-25
+Version: 2.0.2
+Date: 2017-03-24
 Authors@R: c(
 	     person(c("C.", "Jonathan"), "Fritzemeier", role = c("cre", "ctb"), email = "clausjonathan.fritzemeier@uni-duesseldorf.de"),
 	     person("Gabriel", "Gelius-Dietrich", role = c("aut")),
@@ -53,7 +53,7 @@ Collate: generics.R validmodelorg.R validoptsol.R validreactId.R
         sysBiolAlg_lmomaClass.R sysBiolAlg_momaClass.R
         sysBiolAlg_mtfClass.R sysBiolAlg_mtfEasyConstraintClass.R
         sysBiolAlg_roomClass.R sybilLogClass.R upgradeModelorg.R
-Packaged: 2016-05-25 12:34:14 UTC; jonathan
+Packaged: 2017-03-24 12:34:14 UTC; jonathan
 Author: C. Jonathan Fritzemeier [cre, ctb],
   Gabriel Gelius-Dietrich [aut],
   Rajen Piernikarczyk [ctb],
diff --git a/R/mod2irrev.R b/R/mod2irrev.R
index 0d63548ea770aac241023adae18bac0b8a0fb997..658b10a26d9cf460c4634ce8b494caab90e85ca0 100644
--- a/R/mod2irrev.R
+++ b/R/mod2irrev.R
@@ -245,7 +245,7 @@ mod2irrev <- function(model, exex = FALSE) {
       allGenes(modelIr)   <- allGenes(model)
 
       rxnG_temp          <- rxnGeneMat(model)
-      rxnG_temp          <- rxnG_temp[irrev2rev(modelIr),]
+      rxnG_temp          <- rxnG_temp[irrev2rev(modelIr), ,drop=FALSE]
       #rxnG_temp          <- rxnG_temp[irrev2rev,]
       rxnGeneMat(modelIr) <- rxnG_temp
 
diff --git a/inst/NEWS.Rd b/inst/NEWS.Rd
index 7e44a597cad5ec973f0eb0dd4f7306af531b6521..c98743f7fe06f20f38260be68f8767139b7f5ac9 100644
--- a/inst/NEWS.Rd
+++ b/inst/NEWS.Rd
@@ -6,6 +6,12 @@
 
 \newcommand{\CRANpkg}{\href{http://CRAN.R-project.org/package=#1}{\pkg{#1}}}
 
+\section{Changes in version 2.0.2 2017-03-24}{
+  \itemize{
+  	\item The function \code{mod2irrev} crashed when using models with just one gene.
+  }
+}
+% ---------------------------------------------------------------------------- %
 \section{Changes in version 2.0.1 2016-07-05}{
   \itemize{
   	\item After \code{rmReact} the columns of \code{rxnGeneMat} and 
diff --git a/man/checkOptSol-methods.Rd b/man/checkOptSol-methods.Rd
index ae86bd489f38114ee5221b54a4b25853de497a4f..35afd4ea948825f05f81074f0a58705968084906 100644
--- a/man/checkOptSol-methods.Rd
+++ b/man/checkOptSol-methods.Rd
@@ -50,7 +50,7 @@
 }
 
 \value{
-  TRUE or FALSE if \code{onlywarn} is set to TRUE, otherwisw an object of class
+  TRUE or FALSE if \code{onlywarn} is set to TRUE, otherwise an object of class
   \code{\linkS4class{checksol}}.
 }