Revert to Java 5 compatibility

[gpl/argeo-slc.git] / org.argeo.slc.core / src / main / java / org / argeo / slc / logging / Log4jUtils.java

diff --git a/org.argeo.slc.core/src/main/java/org/argeo/slc/logging/Log4jUtils.java b/org.argeo.slc.core/src/main/java/org/argeo/slc/logging/Log4jUtils.java
index 6249c6f21d64a0a5fd2d9dd00851de9729c681fe..6398e608e289b62d80bff3792bf8af943489affb 100644 (file)
--- a/org.argeo.slc.core/src/main/java/org/argeo/slc/logging/Log4jUtils.java
+++ b/org.argeo.slc.core/src/main/java/org/argeo/slc/logging/Log4jUtils.java
@@ -57,7 +57,8 @@ public class Log4jUtils {
 
        private static void overrideLog4jProperties(Properties target,
                        Properties additional) {
-               for (String key : additional.stringPropertyNames()) {
+               for (Object obj : additional.keySet()) {
+                       String key = obj.toString();
                        if (key.startsWith("log4j.")) {
                                if (!key.equals("log4j.configuration")) {
                                        String value = SystemPropertyUtils