Regenerate logging client

google-cloud-clients/google-cloud-logging/src/main/java/com/google/cloud/logging/v2/stub/ConfigServiceV2StubSettings.java

@@ -280,7 +280,9 @@ public String extractNextToken(ListSinksResponse payload) {
 
             @Override
             public Iterable<LogSink> extractResources(ListSinksResponse payload) {
-              return payload.getSinksList();
+              return payload.getSinksList() != null
+                  ? payload.getSinksList()
+                  : ImmutableList.<LogSink>of();
             }
           };
 
@@ -316,7 +318,9 @@ public String extractNextToken(ListExclusionsResponse payload) {
 
             @Override
             public Iterable<LogExclusion> extractResources(ListExclusionsResponse payload) {
-              return payload.getExclusionsList();
+              return payload.getExclusionsList() != null
+                  ? payload.getExclusionsList()
+                  : ImmutableList.<LogExclusion>of();
             }
           };
 

google-cloud-clients/google-cloud-logging/src/main/java/com/google/cloud/logging/v2/stub/LoggingServiceV2StubSettings.java

@@ -262,7 +262,9 @@ public String extractNextToken(ListLogEntriesResponse payload) {
 
             @Override
             public Iterable<LogEntry> extractResources(ListLogEntriesResponse payload) {
-              return payload.getEntriesList();
+              return payload.getEntriesList() != null
+                  ? payload.getEntriesList()
+                  : ImmutableList.<LogEntry>of();
             }
           };
 
@@ -307,7 +309,9 @@ public String extractNextToken(ListMonitoredResourceDescriptorsResponse payload)
             @Override
             public Iterable<MonitoredResourceDescriptor> extractResources(
                 ListMonitoredResourceDescriptorsResponse payload) {
-              return payload.getResourceDescriptorsList();
+              return payload.getResourceDescriptorsList() != null
+                  ? payload.getResourceDescriptorsList()
+                  : ImmutableList.<MonitoredResourceDescriptor>of();
             }
           };
 
@@ -341,7 +345,9 @@ public String extractNextToken(ListLogsResponse payload) {
 
             @Override
             public Iterable<String> extractResources(ListLogsResponse payload) {
-              return payload.getLogNamesList();
+              return payload.getLogNamesList() != null
+                  ? payload.getLogNamesList()
+                  : ImmutableList.<String>of();
             }
           };
 

google-cloud-clients/google-cloud-logging/src/main/java/com/google/cloud/logging/v2/stub/MetricsServiceV2StubSettings.java

@@ -236,7 +236,9 @@ public String extractNextToken(ListLogMetricsResponse payload) {
 
             @Override
             public Iterable<LogMetric> extractResources(ListLogMetricsResponse payload) {
-              return payload.getMetricsList();
+              return payload.getMetricsList() != null
+                  ? payload.getMetricsList()
+                  : ImmutableList.<LogMetric>of();
             }
           };