[dev_sweeper_3.1.0] WebSocket空指针修复

libraries/mogo-adas/src/main/java/com/zhidao/support/adas/high/socket/FpgaSocket.java

@@ -188,6 +188,7 @@ public class FpgaSocket implements IWebSocket {
         void onWebSocketConnectFailed(String t);
 
         void onMessage(String message);
+
         //TODO 计算耗时 临时测试
         void onMessage(long receiveTime, ByteString bytes) throws InvalidProtocolBufferException;
     }
@@ -366,14 +367,16 @@ public class FpgaSocket implements IWebSocket {
      */
     private void close(boolean isInitiative, int code) {
         isConnected.set(false);
-        String closeReason = null;
-        if (isInitiative) {
-            closeReason = "用户主动关闭";
-        }
-        boolean isClose = mWebSocket.close(code, closeReason);
-        CupidLogUtils.i(TAG, "WebSocket " + (isInitiative ? "主动" : "被动") + "断开连接是否成功= " + isClose);
-        if (!isInitiative) {
-            mWebSocket.cancel();
+        if (mWebSocket != null) {
+            String closeReason = null;
+            if (isInitiative) {
+                closeReason = "用户主动关闭";
+            }
+            boolean isClose = mWebSocket.close(code, closeReason);
+            CupidLogUtils.i(TAG, "WebSocket " + (isInitiative ? "主动" : "被动") + "断开连接是否成功= " + isClose);
+            if (!isInitiative) {
+                mWebSocket.cancel();
+            }
         }
         mWebSocket = null;
     }