删除测试完成

后续: 修改 删除外键的情况, 修改主键的情况适配

client-adapter/hbase/src/main/java/com/alibaba/otter/canal/client/adapter/hbase/config/MappingConfigLoader.java

@@ -38,6 +38,9 @@ public class MappingConfigLoader {
         Map<String, MappingConfig> result = new LinkedHashMap<>();
 
         Collection<String> configs = AdapterConfigs.get("hbase");
+        if (configs == null) {
+            return result;
+        }
         for (String c : configs) {
             if (c == null) {
                 continue;