Use text block for log4j properties configuration
diff --git a/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/system/FusekiLogging.java b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/system/FusekiLogging.java
index 629fe0f..a94cc41 100644
--- a/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/system/FusekiLogging.java
+++ b/jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/system/FusekiLogging.java
@@ -27,7 +27,6 @@
 
 import org.apache.jena.atlas.io.IO;
 import org.apache.jena.atlas.lib.Lib;
-import org.apache.jena.atlas.lib.StrUtils;
 import org.apache.jena.atlas.logging.LogCtl;
 import org.apache.jena.atlas.logging.LogCtlLog4j2;
 import org.apache.jena.fuseki.Fuseki;
@@ -229,73 +228,72 @@
     private static String log4j2setupFallback() {
         // The logging file for Fuseki in Tomcat webapp is in "log4j2.properties" in the webapp root directory.
         // This is used by command line Fuseki (full and main)
-        // @formatter:off
-        return StrUtils.strjoinNL
-            ("## Plain output to stdout"
-            , "status = error"
-            , "name = FusekiLogging"
-//            , ""
-//            , "filters = threshold"
-//            , "filter.threshold.type = ThresholdFilter"
-//            , "filter.threshold.level = ALL"
-//            , ""
-            , "appender.console.type = Console"
-            , "appender.console.name = OUT"
-            , "appender.console.target = SYSTEM_OUT"
-            , "appender.console.layout.type = PatternLayout"
-            , "appender.console.layout.pattern = [%d{yyyy-MM-dd HH:mm:ss}] %-10c{1} %-5p %m%n"
-            , ""
-            , "rootLogger.level                  = WARN"
-            , "rootLogger.appenderRef.stdout.ref = OUT"
-            , ""
-            , "logger.jena.name  = org.apache.jena"
-            , "logger.jena.level = INFO"
-            , ""
-            , "logger.arq-exec.name  = org.apache.jena.arq.exec"
-            , "logger.arq-exec.level = INFO"
-            , ""
-            , "logger.riot.name  = org.apache.jena.riot"
-            , "logger.riot.level = INFO"
-            , ""
-            , "logger.fuseki.name  = org.apache.jena.fuseki"
-            , "logger.fuseki.level = INFO"
-            , ""
-            , "logger.fuseki-fuseki.name  = org.apache.jena.fuseki.Fuseki"
-            , "logger.fuseki-fuseki.level = INFO"
-            ,""
-            , "logger.fuseki-server.name  = org.apache.jena.fuseki.Server"
-            , "logger.fuseki-server.level = INFO"
-            ,""
-            , "logger.fuseki-config.name  = org.apache.jena.fuseki.Config"
-            , "logger.fuseki-config.level = INFO"
-            ,""
-            , "logger.fuseki-admin.name  = org.apache.jena.fuseki.Admin"
-            , "logger.fuseki-admin.level = INFO"
-            ,""
-            , "logger.jetty.name  = org.eclipse.jetty"
-            , "logger.jetty.level = WARN"
-            , ""
-            , "logger.apache-http.name   = org.apache.http"
-            , "logger.apache-http.level  = WARN"
-            , "logger.shiro.name = org.apache.shiro"
-            , "logger.shiro.level = WARN"
-            , ""
-            , "# Hide bug in Shiro 1.5.0"
-            , "logger.shiro-realm.name = org.apache.shiro.realm.text.IniRealm"
-            , "logger.shiro-realm.level = ERROR"
-            , ""
-            , "# This goes out in NCSA format"
-            , "appender.plain.type = Console"
-            , "appender.plain.name = PLAIN"
-            , "appender.plain.layout.type = PatternLayout"
-            , "appender.plain.layout.pattern = %m%n"
-            , ""
-            , "logger.fuseki-request.name                   = org.apache.jena.fuseki.Request"
-            , "logger.fuseki-request.additivity             = false"
-            , "logger.fuseki-request.level                  = OFF"
-            , "logger.fuseki-request.appenderRef.plain.ref  = PLAIN"
-                );
-        // @formatter:on
+
+//      filters = threshold
+//      filter.threshold.type = ThresholdFilter
+//      filter.threshold.level = ALL
+
+        return """
+                ## Plain output to stdout
+                status = error
+                name = FusekiLogging
+                appender.console.type = Console
+                appender.console.name = OUT
+                appender.console.target = SYSTEM_OUT
+                appender.console.layout.type = PatternLayout
+                appender.console.layout.pattern = [%d{yyyy-MM-dd HH:mm:ss}] %-10c{1} %-5p %m%n
+
+                rootLogger.level                  = WARN
+                rootLogger.appenderRef.stdout.ref = OUT
+
+                logger.jena.name  = org.apache.jena
+                logger.jena.level = INFO
+
+                logger.arq-exec.name  = org.apache.jena.arq.exec
+                logger.arq-exec.level = INFO
+
+                logger.riot.name  = org.apache.jena.riot
+                logger.riot.level = INFO
+
+                logger.fuseki.name  = org.apache.jena.fuseki
+                logger.fuseki.level = INFO
+
+                logger.fuseki-fuseki.name  = org.apache.jena.fuseki.Fuseki
+                logger.fuseki-fuseki.level = INFO
+
+                logger.fuseki-server.name  = org.apache.jena.fuseki.Server
+                logger.fuseki-server.level = INFO
+
+                logger.fuseki-config.name  = org.apache.jena.fuseki.Config
+                logger.fuseki-config.level = INFO
+
+                logger.fuseki-admin.name  = org.apache.jena.fuseki.Admin
+                logger.fuseki-admin.level = INFO
+
+                logger.jetty.name  = org.eclipse.jetty
+                logger.jetty.level = WARN
+
+                logger.apache-http.name   = org.apache.http
+                logger.apache-http.level  = WARN
+                logger.shiro.name = org.apache.shiro
+                logger.shiro.level = WARN
+
+                # Hide bug in Shiro 1.5.0
+                logger.shiro-realm.name = org.apache.shiro.realm.text.IniRealm
+                logger.shiro-realm.level = ERROR
+
+                # This goes out in NCSA format
+                appender.plain.type = Console
+                appender.plain.name = PLAIN
+                appender.plain.layout.type = PatternLayout
+                appender.plain.layout.pattern = %m%n
+
+                logger.fuseki-request.name                   = org.apache.jena.fuseki.Request
+                logger.fuseki-request.additivity             = false
+                logger.fuseki-request.level                  = OFF
+                logger.fuseki-request.appenderRef.plain.ref  = PLAIN
+                    );
+                    """;
     }
 
     public static void resetLogging(String configString) {