From 090d655527b962e8ccb8ed58178a954cd1ad4456 Mon Sep 17 00:00:00 2001
From: Louis Murerwa <louismurerwa@google.com>
Date: Mon, 29 Jun 2020 15:20:46 +0000
Subject: [PATCH] Fixed the error the styling errors

---
 .../cloud/tools/jib/registry/RegistryEndpointCaller.java     | 5 ++---
 .../cloud/tools/jib/registry/RegistryEndpointCallerTest.java | 4 ++--
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/jib-core/src/main/java/com/google/cloud/tools/jib/registry/RegistryEndpointCaller.java b/jib-core/src/main/java/com/google/cloud/tools/jib/registry/RegistryEndpointCaller.java
index b2dd88b345..cc0af21f93 100644
--- a/jib-core/src/main/java/com/google/cloud/tools/jib/registry/RegistryEndpointCaller.java
+++ b/jib-core/src/main/java/com/google/cloud/tools/jib/registry/RegistryEndpointCaller.java
@@ -46,8 +46,7 @@
 class RegistryEndpointCaller<T> {
 
   /**
-   * <a href=
-   * "https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/308">https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/308</a>.
+   * <a href = "https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/308">https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/308</a>.
    */
   @VisibleForTesting static final int STATUS_CODE_PERMANENT_REDIRECT = 308;
 
@@ -208,7 +207,7 @@ RegistryErrorException newRegistryErrorException(ResponseException responseExcep
       registryErrorExceptionBuilder.addReason(
           "registry returned error code "
               + responseException.getStatusCode()
-              + "; possible causes include invalid or wrong reference \n");
+              + "; but did not return any details; possible causes include invalid or wrong reference, or proxy/firewall/VPN interfering \n");
     }
     return registryErrorExceptionBuilder.build();
   }
diff --git a/jib-core/src/test/java/com/google/cloud/tools/jib/registry/RegistryEndpointCallerTest.java b/jib-core/src/test/java/com/google/cloud/tools/jib/registry/RegistryEndpointCallerTest.java
index ee71fe8599..b242f4e1ad 100644
--- a/jib-core/src/test/java/com/google/cloud/tools/jib/registry/RegistryEndpointCallerTest.java
+++ b/jib-core/src/test/java/com/google/cloud/tools/jib/registry/RegistryEndpointCallerTest.java
@@ -436,7 +436,7 @@ public void testNewRegistryErrorException_nonJsonErrorOutput() {
   }
 
   @Test
-  public void testNewRegistryErrorException_nullJsonErrorOutput() {
+  public void testNewRegistryErrorException_noOutputFromRegistry() {
     ResponseException httpException = Mockito.mock(ResponseException.class);
     // Registry returning null error output
     Mockito.when(httpException.getContent()).thenReturn(null);
@@ -447,7 +447,7 @@ public void testNewRegistryErrorException_nullJsonErrorOutput() {
     Assert.assertSame(httpException, registryException.getCause());
     Assert.assertEquals(
         "Tried to actionDescription but failed because: registry returned error code 404; "
-            + "possible causes include invalid or wrong reference \n"
+            + "but did not return any details; possible causes include invalid or wrong reference, or proxy/firewall/VPN interfering \n"
             + " | If this is a bug, please file an issue at "
             + "https://github.com/GoogleContainerTools/jib/issues/new",
         registryException.getMessage());