Server verify failed about sitewhere-android-sdk

[johnykary]

fixed it!
just uncomment everything in build gradle of sitewhere android sdk

[johnykary]

I have the same problem ,i put the ip address and port 8080 of my pc to the application but i got the same message

[derekadams]

I'll add leave this open so we can go back and fix the code for the next release. Thanks for tracking down the solution!

[scShan]

SameProblem Server verify failed. the logcat is below. How to fix? it said " can not find class SiteWhereServer

906 4789-4789/com.sitewhere.android.example E/SiteWhereConnectivity: Unable to connect to server.
com.fasterxml.jackson.databind.JsonMappingException: Can not construct instance of java.lang.Class, problem: Didn't find class "com.sitewhere.server.SiteWhereServer" on path: DexPathList[[zip file "/data/app/com.sitewhere.android.example-1.apk"],nativeLibraryDirectories=[/data/app-lib/com.sitewhere.android.example-1, /vendor/lib, /system/lib]]
at [Source: org.apache.http.conn.EofSensorInputStream@acfbc080; line: 1, column: 2] (through reference chain: com.sitewhere.rest.model.system.Version["serverClass"])
at com.fasterxml.jackson.databind.DeserializationContext.instantiationException(DeserializationContext.java:594)
at com.fasterxml.jackson.databind.deser.std.ClassDeserializer.deserialize(ClassDeserializer.java:32)
at com.fasterxml.jackson.databind.deser.std.ClassDeserializer.deserialize(ClassDeserializer.java:11)
at com.fasterxml.jackson.databind.deser.SettableBeanProperty.deserialize(SettableBeanProperty.java:449)
at com.fasterxml.jackson.databind.deser.impl.MethodProperty.deserializeAndSet(MethodProperty.java:98)
at com.fasterxml.jackson.databind.deser.BeanDeserializer.deserializeFromObject(BeanDeserializer.java:295)
at com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:121)
at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:2888)
at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:2094)
at org.springframework.http.converter.json.MappingJackson2HttpMessageConverter.readInternal(MappingJackson2HttpMessageConverter.java:123)
at org.springframework.http.converter.AbstractHttpMessageConverter.read(AbstractHttpMessageConverter.java:147)
at org.springframework.web.client.HttpMessageConverterExtractor.extractData(HttpMessageConverterExtractor.java:76)
at org.springframework.web.client.RestTemplate$ResponseEntityResponseExtractor.extractData(RestTemplate.java:655)
at org.springframework.web.client.RestTemplate$ResponseEntityResponseExtractor.extractData(RestTemplate.java:641)
at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:484)
at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:447)
at org.springframework.web.client.RestTemplate.exchange(RestTemplate.java:422)
at com.sitewhere.rest.client.SiteWhereClient.sendRest(SiteWhereClient.java:1017)
at com.sitewhere.rest.client.SiteWhereClient.getSiteWhereVersion(SiteWhereClient.java:200)
at com.sitewhere.android.example.ConnectivityWizardFragment$HostVerifier.run(ConnectivityWizardFragment.java:479)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:422)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
at java.lang.Thread.run(Thread.java:841)
Caused by: java.lang.ClassNotFoundException: Didn't find class "com.sitewhere.server.SiteWhereServer" on path: DexPathList[[zip file "/data/app/com.sitewhere.android.example-1.apk"],nativeLibraryDirectories=[/data/app-lib/com.sitewhere.android.example-1, /vendor/lib, /system/lib]]
at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
at java.lang.ClassLoader.loadClass(ClassLoader.java:497)
at java.lang.ClassLoader.loadClass(ClassLoader.java:457)
at java.lang.Class.classForName(Native Method)
at java.lang.Class.forName(Class.java:251)
at com.fasterxml.jackson.databind.util.ClassUtil.findClass(ClassUtil.java:230)
at com.fasterxml.jackson.databind.DeserializationContext.findClass(DeserializationContext.java:394)
at com.fasterxml.jackson.databind.deser.std.ClassDeserializer.deserialize(C

[scShan]

	public void run() {
					handleVerifyError("SiteWhere version call failed.", e);
				}
			});
		} catch (final RuntimeException e) {
			getActivity().runOnUiThread(new Runnable() {

				@Override
				public void run() {
					handleVerifyError("#  Unable to connect to server._ // Verify StopHere a Runtime Exception", e.getCause());
				}
			});

[scShan]

Solution: to remove the comment line "//" in build.gradle file of sitewhere android and close the project in android studio,
then open again and run build.