diff --git a/src/wa/server/plugin/apache/ApacheConfigVirtualHost.java b/src/wa/server/plugin/apache/ApacheConfigVirtualHost.java
index 6a25cb2..56573c9 100755
--- a/src/wa/server/plugin/apache/ApacheConfigVirtualHost.java
+++ b/src/wa/server/plugin/apache/ApacheConfigVirtualHost.java
@@ -48,7 +48,7 @@ public class ApacheConfigVirtualHost implements WAServiceConfig{
         ConfigFileUtil.writeBetweenBoundary(
                 WAConstants.getConfigFile(APACHE_MAIN_CONFIG_FILE),
                 "#",
-                IOUtil.getContentString(
+                IOUtil.getContentAsString(
                         new FileInputStream(STATIC_PRE_CONF)));
 
         // Write Vhost configuration