BS-11286

Handle null case properly

bundles/plugins/org.bonitasoft.studio.importer.bar/src/org/bonitasoft/studio/importer/bar/processor/CustomConnectorMigrator.java

@@ -5,12 +5,12 @@
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 2.0 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
@@ -123,7 +123,7 @@ public class CustomConnectorMigrator {
         BonitaStudioLog.debug("Searching for custom connector in " + tmpConnectorJarFile.getName() + "...", BarImporterPlugin.PLUGIN_ID);
 
         final List<String> connectorClassnames = BarReaderUtil.findCustomConnectorClassName(tmpConnectorJarFile);
-        if (connectorClassnames.isEmpty()) {
+        if (connectorClassnames == null || connectorClassnames.isEmpty()) {
             BonitaStudioLog.debug("No custom connector found in:" + tmpConnectorJarFile.getName(), BarImporterPlugin.PLUGIN_ID);
         } else {
             for (final String connectorClassname : connectorClassnames) {
@@ -154,7 +154,7 @@ public class CustomConnectorMigrator {
 
     /***
      * Create an URLClassloader with all jar inside the archive file
-     * 
+     *
      * @param archiveFile
      * @param tmpConnectorJarFile
      * @return