Merge branch 'empty-classpath-element-fix' into 'main'

skipping empty classpath entries to address Bug 38483827

See merge request weblogic-cloud/weblogic-deploy-tooling!1833

Author: robertpatrick

core/src/main/python/wlsdeploy/tool/discover/topology_discoverer.py

@@ -805,6 +805,10 @@ def _add_classpath_libraries_to_archive(self, model_name, model_value, location)
             if classpath_entries:
                 classpath_list = []
                 for classpath_entry in classpath_entries:
+                    if classpath_entry is None or len(classpath_entry) == 0:
+                        _logger.fine('WLSDPLY-06626')
+                        continue
+
                     classpath_entry = self._model_context.replace_token_string(classpath_entry)
                     new_source_name = self._add_library(server_name, classpath_entry)
                     if new_source_name is not None:
@@ -831,6 +835,11 @@ def _add_library(self, server_name, classpath_name):
         _method_name = '_add_library'
         _logger.entering(server_name, classpath_name, class_name=_class_name, method_name=_method_name)
         return_name = classpath_name
+
+        if classpath_name is None or len(classpath_name) == 0:
+            _logger.fine('WLSDPLY-06626')
+            return None
+
         if self._is_file_to_exclude_from_archive(classpath_name):
             _logger.info('WLSDPLY-06618', classpath_name, server_name, class_name=_class_name, method_name=_method_name)
             return_name = self._model_context.tokenize_path(classpath_name)

core/src/main/resources/oracle/weblogic/deploy/messages/wlsdeploy_rb.properties

@@ -1110,6 +1110,7 @@ WLSDPLY-06624=Unable to locate and add {0} keystore file {1} for {2} {3} to the
   attribute for {2} {3} has also been removed from the model. The SSL configuration for the {2} in the discovered \
   model will not be valid.
 WLSDPLY-06625=Failed to add {0} keystore file {1} for {2} {3} to the archive file: {4}
+WLSDPLY-06626=Classpath entry is empty so skipping...
 
 WLSDPLY-06627=Discovering NM Properties
 WLSDPLY-06628=Discovering {0} Log Filters