cv mode issue

[Trac91iu]

Hi there, I have problems using the -cv mode for all my apps. Here are the logs:

INFO:androguard.apk:Starting analysis on AndroidManifest.xml
INFO:androguard.apk:APK file was successfully validated!
WARNING:androguard.core.api_specific_resources:Requested API level 33 is larger than maximum we have, returning API level 28 instead.
INFO:DroidBot:Starting DroidBot
INFO:Device:waiting for device
ls: 2>/dev/null: No such file or directory
mkdir: '/data/local/tmp/minicap-devel': File exists
54619
PID: 20658
INFO: Using projection 1080x2400@1080x2400/0
INFO: (external/MY_minicap/src/minicap_30.cpp:243) Creating SurfaceComposerClient
INFO: (external/MY_minicap/src/minicap_30.cpp:246) Performing SurfaceComposerClient init check
INFO: (external/MY_minicap/src/minicap_30.cpp:257) Creating virtual display
INFO: (external/MY_minicap/src/minicap_30.cpp:263) Creating buffer queue
INFO: (external/MY_minicap/src/minicap_30.cpp:266) Setting buffer options
INFO: (external/MY_minicap/src/minicap_30.cpp:270) Creating CPU consumer
INFO: (external/MY_minicap/src/minicap_30.cpp:274) Creating frame waiter
INFO: (external/MY_minicap/src/minicap_30.cpp:278) Publishing virtual display
INFO: (jni/minicap/JpgEncoder.cpp:64) Allocating 7835652 bytes for JPG encoder
54620
INFO: (jni/minicap/minicap.cpp:448) New client connection
[CONNECTION] ADB is enabled and connected.
[CONNECTION] TelnetConsole is not enabled.
[CONNECTION] DroidBotAppConn is enabled and connected.
[CONNECTION] Minicap is enabled and connected.
[CONNECTION] Logcat is enabled and connected.
[CONNECTION] UserInputMonitor is enabled and connected.
[CONNECTION] ProcessMonitor is enabled and connected.
[CONNECTION] DroidBotIme is enabled and connected.
INFO:Device:App installed: com.xiaomi.smarthome
INFO:Device:Main activity: com.xiaomi.smarthome.SmartHomeMainActivity
INFO:AppEnvManager:Start deploying environment, policy is none
INFO:InputEventManager:start sending events, policy is bfs_greedy
INFO:Device:CV mode
WARNING:Device:exception in get_current_state: 'NoneType' object is not iterable
Traceback (most recent call last):
File "/Users/tracy/Documents/GitHub/droidbot/device.py", line 809, in get_current_state
views = self.get_views()
File "/Users/tracy/Documents/GitHub/droidbot/device.py", line 877, in get_views
views = self.minicap.get_views()
File "/Users/tracy/Documents/GitHub/droidbot/adapter/minicap.py", line 333, in get_views
for x,y,w,h in view_bounds:
TypeError: 'NoneType' object is not iterable
WARNING:Device:Failed to get current state!
INFO:Device:CV mode
WARNING:Device:exception in get_current_state: 'NoneType' object is not iterable
Traceback (most recent call last):
File "/Users/tracy/Documents/GitHub/droidbot/device.py", line 809, in get_current_state
views = self.get_views()
File "/Users/tracy/Documents/GitHub/droidbot/device.py", line 877, in get_views
views = self.minicap.get_views()
File "/Users/tracy/Documents/GitHub/droidbot/adapter/minicap.py", line 333, in get_views
for x,y,w,h in view_bounds:
TypeError: 'NoneType' object is not iterable
WARNING:Device:Failed to get current state!
WARNING:UtgGreedySearchPolicy:exception during sending events: 'NoneType' object has no attribute 'state_str'
Traceback (most recent call last):
File "/Users/tracy/Documents/GitHub/droidbot-confiot/droidbot/input_policy.py", line 79, in start_to_activity
event_str = event.get_event_str(self.device.get_current_state())
File "/Users/tracy/Documents/GitHub/droidbot-confiot/droidbot/input_event.py", line 403, in get_event_str
return "%s(state=%s, name=%s)" % (self.class.name, state.state_str, self.name)
AttributeError: 'NoneType' object has no attribute 'state_str'
INFO:Device:CV mode
WARNING:Device:exception in get_current_state: 'NoneType' object is not iterable
Traceback (most recent call last):
File "/Users/tracy/Documents/GitHub/droidbot/device.py", line 809, in get_current_state
views = self.get_views()
File "/Users/tracy/Documents/GitHub/droidbot/device.py", line 877, in get_views
views = self.minicap.get_views()
File "/Users/tracy/Documents/GitHub/droidbot/adapter/minicap.py", line 333, in get_views
for x,y,w,h in view_bounds:
TypeError: 'NoneType' object is not iterable
WARNING:Device:Failed to get current state!

I have no idea why it can not get current state.

[Trac91iu]

I delete the return value by mistake. I have no problem now.