Merge pull request #125 from sdgx/missing-environment-variable

Missing environment variable handled incorrectly
2018-08-30 13:54:24 -07:00
parent f33527284f 46f6814952
commit 8f24ce4cc4
1 changed files with 5 additions and 2 deletions
@@ -1141,8 +1141,11 @@ public class Application
            StringBuffer sb = new StringBuffer();
            Matcher matcher = ENV_VAR_PATTERN.matcher(arg);
            while (matcher.find()) {
-                String varName = matcher.group(1), varValue = System.getenv(varName);
-                if (varName == null) varName = "MISSING:" + varName;
+                String varName = matcher.group(1);
+                String varValue = System.getenv(varName);
+                if (varValue == null) {
+                    varValue = "MISSING:" + varName;
+                }
                matcher.appendReplacement(sb, varValue);
            }
            matcher.appendTail(sb);