Sending crash as log (#412)

Author: milos1290

AndroidSDKCore/src/main/java/com/leanplum/internal/Constants.java

@@ -231,7 +231,6 @@ public static class Values {
     public static final String CHAIN_MESSAGE_ACTION_NAME = "Chain to Existing Message";
     public static final String DEFAULT_PUSH_MESSAGE = "Push message goes here.";
     public static final String SDK_LOG = "sdkLog";
-    public static final String SDK_ERROR = "sdkError";
     public static final String SDK_COUNT = "sdkCount";
     public static final String FILE_PREFIX = "__file__";
   }

AndroidSDKCore/src/main/java/com/leanplum/internal/Log.java

@@ -96,13 +96,14 @@ public static void exception(Throwable throwable) {
 
       StringWriter stringWriter = new StringWriter();
       PrintWriter writer = new PrintWriter(stringWriter);
+      writer.println(message);
+
       throwable.printStackTrace(writer);
 
       Request request = RequestBuilder.withLogAction()
-          .andParam(Constants.Params.TYPE, Constants.Values.SDK_ERROR)
+          .andParam(Constants.Params.TYPE, Constants.Values.SDK_LOG)
           .andParam(Constants.Params.VERSION_NAME, versionName)
-          .andParam(Constants.Params.STACK_TRACE, writer.toString())
-          .andParam(Constants.Params.MESSAGE, message)
+          .andParam(Constants.Params.MESSAGE, writer.toString())
           .create();
       RequestSender.getInstance().send(request);
     } catch (Throwable t2) {