Update 04_OTUanalysis_driver.bash

Author: tmbuza

code/04_OTUanalysis_driver.bash

@@ -1,3 +1,10 @@
 #!/usr/bin/env bash
 
 bash ./code/dataanalysis/iMAP_dataanalysis_driver.bash
+
+if [ "$?" != "0" ]; then
+    echo "[Error] Sorry, OTU anaysis did not finish, exiting...,!" 1>&2
+    exit 1
+fi
+
+