npe fix

apollo-portal/src/main/java/com/ctrip/apollo/portal/api/AdminServiceAPI.java

@@ -21,6 +21,7 @@ import org.springframework.util.MultiValueMap;
 import org.springframework.web.client.HttpClientErrorException;
 
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
 
 
@@ -74,7 +75,7 @@ public class AdminServiceAPI {
 
     public List<ItemDTO> findItems(String appId, Apollo.Env env, String clusterName, String namespace) {
       if (StringUtils.isContainEmpty(appId, clusterName, namespace)) {
-        return null;
+        return Collections.EMPTY_LIST;
       }
 
       return Arrays.asList(restTemplate.getForObject(getAdminServiceHost(env) + String
@@ -140,7 +141,8 @@ public class AdminServiceAPI {
       ResponseEntity<ReleaseDTO> response = restTemplate.postForEntity(getAdminServiceHost(env) + String.
           format("apps/%s/clusters/%s/namespaces/%s/releases", appId, clusterName, namespace),
                                                                        entity, ReleaseDTO.class);
-      if (response.getStatusCode() == HttpStatus.OK){
+
+      if (response != null && response.getStatusCode() == HttpStatus.OK){
         return response.getBody();
       }else {
         logger.error("release fail.id:{}, env:{}, clusterName:{}, namespace:{},releaseBy{}",appId, env, clusterName, namespace, releaseBy);

apollo-portal/src/main/java/com/ctrip/apollo/portal/controller/ConfigController.java

@@ -44,12 +44,15 @@ public class ConfigController {
                                                  @PathVariable String clusterName, @PathVariable String namespaceName,
                                                  @RequestBody NamespaceModifyModel model) {
 
+    if (model == null){
+      return ResponseEntity.badRequest().body(new SimpleMsg("form data exception."));
+    }
     model.setAppId(appId);
     model.setClusterName(clusterName);
     model.setEnv(env);
     model.setNamespaceName(namespaceName);
 
-    if (model == null || model.isInvalid()){
+    if (model.isInvalid()){
       return ResponseEntity.badRequest().body(new SimpleMsg("form data exception."));
     }
 
@@ -66,12 +69,15 @@ public class ConfigController {
   public ResponseEntity<SimpleMsg> createRelease(@PathVariable String appId, @PathVariable String env,
                                                  @PathVariable String clusterName, @PathVariable String namespaceName,
                                                  @RequestBody NamespaceReleaseModel model){
+    if (model == null){
+      return ResponseEntity.badRequest().body(new SimpleMsg("form data exception."));
+    }
     model.setAppId(appId);
     model.setClusterName(clusterName);
     model.setEnv(env);
     model.setNamespaceName(namespaceName);
 
-    if (model == null || model.isInvalid()){
+    if (model.isInvalid()){
       return ResponseEntity.badRequest().body(new SimpleMsg("form data exception."));
     }
 

apollo-portal/src/main/java/com/ctrip/apollo/portal/service/txtresolver/PropertyResolver.java

@@ -90,8 +90,11 @@ public class PropertyResolver implements ConfigTextResolver {
     int keyCount = 0;
     for (String item: newItems){
       if (!isCommentItem(item) && !isBlankItem(item)){
-        keyCount ++;
-        keys.add(parseKeyValueFromItem(item)[0]);
+        keyCount++;
+        String[] kv = parseKeyValueFromItem(item);
+        if (kv != null) {
+          keys.add(kv[0]);
+        }
       }
     }