@@ -226,9 +226,6 @@ def run_commandLine_subprocess(
 ) -> subprocess.CompletedProcess:
     cmd = [str(x) for x in cmd]
     print(f"Running >>>>>: {' '.join(cmd)}  ; # in cwd={cwd} with check={check}\n")
-    # if env:
-    #     for k, v in env.items():
-    #         print(f"{k}={v}")
     completion_info = subprocess.run(
         cmd,
         cwd=str(cwd) if cwd else None,
@@ -238,10 +235,11 @@ def run_commandLine_subprocess(
     )
     if completion_info.returncode != 0 and check:
         error_msg = "!~" * 40
-        error_msg += "ENVIRONMENT: ================="
-        for k, v in env.items():
-            error_msg += f"\n{k}={v}"
-        error_msg += "=============================="
+        if env:
+            error_msg += "ENVIRONMENT: ================="
+            for k, v in env.items():
+                error_msg += f"\n{k}={v}"
+            error_msg += "=============================="
         if completion_info.stdout:
             error_msg += f"\nStdout:\n {completion_info.stdout}"
         if completion_info.stderr: