Fix master fatal error (#2206)

* print the fatal that caused test failure

* fix the error

firmware/init/sensor/init_thermistors.cpp

@@ -57,6 +57,11 @@ void configTherm(FunctionalSensor &sensor,
 					FuncPair &p,
 					ThermistorConf &config,
 					bool isLinear) {
+	// nothing to do if no channel
+	if (!isAdcChannelValid(config.adcChannel)) {
+		return;
+	}
+
 	// Configure the conversion function for this sensor
 	sensor.setFunction(configureTempSensorFunction(config.config, p, isLinear));
 }

java_console/autotest/src/com/rusefi/functional_tests/TestHelper.java

@@ -18,6 +18,6 @@ public enum TestHelper {
     }
 
     public void assertNotFatal() {
-        assertNull("Fatal not expected", criticalError);
+        assertNull("Fatal not expected: " + criticalError, criticalError);
     }
 }