Index: build.sh
===================================================================
diff -u -r01c31fe0aaab4a86cc9ffb5e0b498f76e1f62f35 -r83dfc943fa4fa3d99c74d86b4b9449df19022b44
--- build.sh	(.../build.sh)	(revision 01c31fe0aaab4a86cc9ffb5e0b498f76e1f62f35)
+++ build.sh	(.../build.sh)	(revision 83dfc943fa4fa3d99c74d86b4b9449df19022b44)
@@ -17,11 +17,16 @@
 OLD_NAME="leahi_dialin-1.0.0-py3-none-any.whl"
 NEW_NAME="leahi_dialin-1.0.0"
 
-NEW_NAME+="-$1"               # Append the Bamboo Build Number (Incremental version)
-NEW_NAME+="+$2"               # Append the Project Checkout Branch Name
-NEW_NAME+=".$3"               # Append the Build Commit Hash
-NEW_NAME+="-py3-none-any.whl" # Append the metadata and the file extension name
-NEW_NAME=$(sed -e "s/\//_/g" <<< "$NEW_NAME") # Replaces backslashes in the branch name parameter with underscore
+if [ -n "$1" ]; then
+  NEW_NAME="leahi_dialin-1.0.0"
+  NEW_NAME+="-$1"               # Append the Bamboo Build Number (Incremental version)
+  NEW_NAME+="+$2"               # Append the Project Checkout Branch Name
+  NEW_NAME+=".$3"               # Append the Build Commit Hash
+  NEW_NAME+="-py3-none-any.whl" # Append the metadata and the file extension name
+  NEW_NAME=$(sed -e "s/\//_/g" <<< "$NEW_NAME") # Replaces backslashes in the branch name parameter with underscore
+else
+  NEW_NAME="$OLD_NAME"
+fi
 
 rm -rf dist/
 python3 setup.py bdist_wheel