diff --git a/fuzzers/FRET/benchmark/plot_multi.r b/fuzzers/FRET/benchmark/plot_multi.r
index 424f5cc2f2..a85e84c31d 100644
--- a/fuzzers/FRET/benchmark/plot_multi.r
+++ b/fuzzers/FRET/benchmark/plot_multi.r
@@ -2,7 +2,7 @@ library("mosaic")
 args = commandArgs(trailingOnly=TRUE)
 
 #myolors=c("#339933","#0066ff","#993300") # grün, balu, rot
-myolors=c("dark green","dark blue","dark red", "yellow") # grün, balu, rot
+myolors=c("green","blue","red", "yellow", "pink", "black") # grün, balu, rot
 
 if (length(args)==0) {
   runtype="timedump"
@@ -138,12 +138,14 @@ frame2plot <- function(maxlines,colors=NULL,draw_extreme=TRUE,doint=FALSE,over_n
 
 all_maxlines = c()
 for (bn in BASENAMES) {
-  runtypefiles <- list.files(file.path(BENCHDIR,bn),pattern="\\.[0-9]$",full.names = TRUE)
-  runtypetables = lapply(runtypefiles, function(x) read.table(x, quote="\"", comment.char="", col.names=c(bn)))
-  runtypetables = trim_data(runtypetables)
-  list_of_maxlines = data2maxlines(runtypetables)
-  mean_maxline<-Reduce(function(a,b) a+b,list_of_maxlines,0)/length(runtypetables)
-  all_maxlines=append(all_maxlines,mean_maxline)
+  runtypefiles <- list.files(file.path(BENCHDIR,bn),pattern=sprintf("%s.[0-9]$",target),full.names = TRUE)
+  if (length(runtypefiles) > 0) {
+    runtypetables = lapply(runtypefiles, function(x) read.table(x, quote="\"", comment.char="", col.names=c(bn)))
+    runtypetables = trim_data(runtypetables)
+    list_of_maxlines = data2maxlines(runtypetables)
+    mean_maxline<-Reduce(function(a,b) a+b,list_of_maxlines,0)/length(runtypetables)
+    all_maxlines=append(all_maxlines,mean_maxline)
+  }
 }
 min_length <- min(sapply(all_maxlines, length))
 all_maxlines=lapply(all_maxlines, function(v) v[1:min_length])