Merge pull request #5004 from boegel/fix_from_pr_x

update `build_and_install_one` function to take into account that application log file may not exists

Author: bedroge

easybuild/framework/easyblock.py

@@ -5269,6 +5269,11 @@ def ensure_writable_log_dir(log_dir):
 
     del app
 
+    # take into account that log file may not exist,
+    # for example when we're operating in extended dry run mode (-x)
+    if not os.path.exists(application_log):
+        application_log = None
+
     return (success, application_log, error_msg, exit_code)