Merge pull request #16 from rgonalo/nullpointer

Fix null pointer exception when the remote session can not be started

Author: Jonahss

src/main/java/io/appium/java_client/AppiumDriver.java

@@ -34,7 +34,7 @@
 public class AppiumDriver extends RemoteWebDriver implements MobileDriver, ContextAware, FindsByIosUIAutomation,
         FindsByAndroidUIAutomator, FindsByAccessibilityId {
 
-  private final MobileErrorHandler errorHandler = new MobileErrorHandler();
+  private final static MobileErrorHandler errorHandler = new MobileErrorHandler();
 
   public AppiumDriver(URL remoteAddress, Capabilities desiredCapabilities){
 

src/test/java/io/appium/java_client/MobileDriverIOSTest.java

@@ -20,6 +20,7 @@
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
+import static org.junit.Assert.*;
 import org.openqa.selenium.remote.CapabilityType;
 import org.openqa.selenium.remote.DesiredCapabilities;
 import org.openqa.selenium.remote.RemoteWebElement;