TIKA-4272: push config

Author: Nicholas DiPiazza

tika-pipes/tika-fetchers/tika-fetcher-microsoft-graph/src/main/java/org/apache/tika/pipes/fetchers/microsoftgraph/MicrosoftGraphFetcher.java

@@ -21,6 +21,7 @@
 import java.io.IOException;
 import java.io.InputStream;
 import java.nio.file.Files;
+import java.util.ArrayList;
 import java.util.Base64;
 import java.util.List;
 import java.util.Map;
@@ -72,7 +73,7 @@ public MicrosoftGraphFetcher(MicrosoftGraphFetcherConfig config) {
      */
     @Field
     public void setThrottleSeconds(String commaDelimitedLongs) throws TikaConfigException {
-        String[] longStrings = commaDelimitedLongs.split(",");
+        String[] longStrings = (commaDelimitedLongs == null ? "" : commaDelimitedLongs).split(",");
         long[] seconds = new long[longStrings.length];
         for (int i = 0; i < longStrings.length; i++) {
             try {
@@ -120,7 +121,10 @@ public void setCertificatePassword(String certificatePassword) {
 
     @Field
     public void setScopes(List<String> scopes) {
-        this.config.setScopes(scopes);
+        config.setScopes(new ArrayList<>(scopes));
+        if (config.getScopes().isEmpty()) {
+            config.getScopes().add("https://graph.microsoft.com/.default");
+        }
     }
 
     @Override

tika-pipes/tika-grpc/src/test/resources/tika-pipes-test-config.xml

@@ -13,7 +13,8 @@
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
---><properties>
+-->
+<properties>
   <async>
     <staleFetcherTimeoutSeconds>600</staleFetcherTimeoutSeconds>
     <staleFetcherDelaySeconds>60</staleFetcherDelaySeconds>
@@ -29,4 +30,6 @@
       <maxForEmitBatchBytes>-1</maxForEmitBatchBytes> <!-- disable emit -->
     </params>
   </pipes>
+  <fetchers>
+  </fetchers>
 </properties>