fixed read configuration file error

Change-Id: I07fa8c614c5bc392a6e46d4cdb0fb30e8dcb2308
Issue-ID: VFC-1366
Signed-off-by: li jiale <lijiale@cmss.chinamobile.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/RestfulConfigure.java b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/RestfulConfigure.java
index ad186c9..7d0c1eb 100644
--- a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/RestfulConfigure.java
+++ b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/RestfulConfigure.java
@@ -137,8 +137,9 @@ public class RestfulConfigure {
         final StringBuilder jsonstr = new StringBuilder();
         try (BufferedReader reader = new BufferedReader(new FileReader(file))){
             final ReaderHelper rHelpper = new ReaderHelper(reader);
-            while(null != rHelpper.getLine()) {
-                jsonstr.append(rHelpper.getLine());
+            String readLine = null;
+            while(null != (readLine = rHelpper.getLine())) {
+                jsonstr.append(readLine);
             }
         } catch(final IOException e) {
             LOG.error("load file exception:" + e);