Handle missing attributes

2 files changed, 15 insertions, 4 deletions

diff --git a/src/main/java/org/traccar/protocol/FlexApiProtocolDecoder.java b/src/main/java/org/traccar/protocol/FlexApiProtocolDecoder.java
index d2b3c6960..25a8f7090 100644
--- a/src/main/java/org/traccar/protocol/FlexApiProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/FlexApiProtocolDecoder.java
@@ -68,10 +68,18 @@ public class FlexApiProtocolDecoder extends BaseProtocolDecoder {
 
             getLastLocation(position, new Date(payload.getInt("obd.ts") * 1000L));
 
-            position.set(Position.KEY_OBD_SPEED, payload.getJsonNumber("obd.speed").doubleValue());
-            position.set(Position.KEY_OBD_ODOMETER, payload.getInt("obd.odo"));
-            position.set(Position.KEY_RPM, payload.getInt("obd.rpm"));
-            position.set(Position.KEY_VIN, payload.getString("obd.vin"));
+            if (payload.containsKey("obd.speed")) {
+                position.set(Position.KEY_OBD_SPEED, payload.getJsonNumber("obd.speed").doubleValue());
+            }
+            if (payload.containsKey("obd.odo")) {
+                position.set(Position.KEY_OBD_ODOMETER, payload.getInt("obd.odo"));
+            }
+            if (payload.containsKey("obd.rpm")) {
+                position.set(Position.KEY_RPM, payload.getInt("obd.rpm"));
+            }
+            if (payload.containsKey("obd.vin")) {
+                position.set(Position.KEY_VIN, payload.getString("obd.vin"));
+            }
 
         } else {
 
diff --git a/src/test/java/org/traccar/protocol/FlexApiProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/FlexApiProtocolDecoderTest.java
index 04163294f..83f36f394 100644
--- a/src/test/java/org/traccar/protocol/FlexApiProtocolDecoderTest.java
+++ b/src/test/java/org/traccar/protocol/FlexApiProtocolDecoderTest.java
@@ -11,6 +11,9 @@ public class FlexApiProtocolDecoderTest extends ProtocolTest {
         var decoder = new FlexApiProtocolDecoder(null);
 
         verifyAttributes(decoder, text(
+                "${\"topic\":\"v1/VF3102029000003/obd/info\",\"payload\":{\"obd.ts\":1639037377,\"obd.speed\":211,\"obd.f_lvl\":50.196079,\"obd.mil\":0,\"obd.dtcs\":0,\"obd.rpm\":14531.250000,\"obd.e_load\":50.980392,\"obd.c_temp\":118,\"obd.o_temp\":56,\"obd.a_temp\":-40,\"obd.f_press\":48,\"obd.t_pos\":51.764706,\"obd.b_volt\":13.782000,\"obd.up_time\":2265,\"obd.m_dist\":4643,\"obd.m_time\":257,\"obd.d_dist\":200,\"obd.d_time\":771,\"obd.vin\":\"LFV3B28R8A3025310\",\"obd.f_rate\":10,\"obd.t_dist\":4843,\"obd.b_press\":101,\"obd.f_r_press\":48,\"obd.i_temp\":37,\"obd.i_press\":32,\"obd.r_torque\":4128,\"obd.a_torque\":2,\"obd.mf_mon\":1,\"obd.f_s_mon\":0,\"obd.c_c_mon\":0,\"obd.c_mon\":1,\"obd.e_s_mon\":1,\"obd.e_v_s_mon\":1,\"obd.o_s_mon\":1,\"obd.o_s_h_mon\":1}}xx"));
+
+        verifyAttributes(decoder, text(
                 "${\"topic\":\"v1/VF3102021111601/obd/info\",\"payload\":{\"obd.ts\":1637225390,\"obd.speed\":0,\"obd.f_lvl\":null,\"obd.odo\":0,\"obd.e_hours\":0,\"obd.ab_level\":null,\"obd.mil\":0,\"obd.dtcs\":null,\"obd.rpm\":0,\"obd.e_load\":null,\"obd.c_temp\":-40,\"obd.o_temp\":-273,\"obd.a_temp\":null,\"obd.f_press\":null,\"obd.t_pos\":0,\"obd.b_volt\":null,\"obd.up_time\":null,\"obd.m_dist\":null,\"obd.m_time\":null,\"obd.d_dist\":null,\"obd.d_time\":null,\"obd.vin\":\"NLVIN123456789ABC\",\"obd.brake\":0,\"obd.parking\":0,\"obd.s_w_angle\":null,\"obd.f_rate\":0,\"obd.f_econ\":0,\"obd.a_pos\":null,\"obd.t_dist\":0,\"obd.b_press\":null,\"obd.f_r_press\":null,\"obd.i_temp\":null,\"obd.i_press\":null,\"obd.r_torque\":null,\"obd.f_torque\":null,\"obd.max_avl_torque\":null,\"obd.a_torque\":-125,\"obd.d_e_f_vol\":null,\"obd.mf_mon\":null,\"obd.f_s_mon\":null,\"obd.c_c_mon\":null,\"obd.c_mon\":null,\"obd.h_c_mon\":null,\"obd.e_s_mon\":null,\"obd.s_a_s_mon\":null,\"obd.a_s_r_mon\":null,\"obd.e_g_s_mon\":null,\"obd.e_g_s_h_mon\":null,\"obd.e_v_s_mon\":null,\"obd.c_s_a_s_mon\":null,\"obd.b_p_c_s_mon\":null,\"obd.dpf_mon\":null,\"obd.n_c_mon\":null,\"obd.nmhc_mon\":null,\"obd.o_s_mon\":null,\"obd.o_s_h_mon\":null,\"obd.pf_mon\":null}}xx"));
 
         verifyPosition(decoder, text(