Ruby API - Remove protobuf from ruby api - use jsoni (#33)

* Ruby API - Remove protobuf from ruby api - use jsoni

Changes:
- remove protobuf
- use json instead

* fix issue with checking error and getting of time

* fix issue with logs with exception

Co-authored-by: Elpedio Adoptante Jr <eadoptante@stackify.com>

Author: jaygel179

lib/stackify/error.rb

@@ -40,7 +40,7 @@ def error_type
 
     def to_h
       env = Stackify::EnvDetails.instance
-      {
+      data = {
         'OccurredEpochMillis' => Time.now.to_f*1000,
         'Error' => {
           'InnerError' => @exception.try(:cause),
@@ -52,11 +52,20 @@ def to_h
           'SourceMethod' => source_method,
         },
         'EnvironmentDetail' => env.auth_info,
-        'WebRequestDetail' => env.request_details.try{ |d| d.fetch('webrequest_details', '') },
-        'ServerVariables' => env.request_details.try{ |d| d.fetch('server_variables', '') },
         'CustomerName' => 'Customer',
         'UserName' => @context.fetch('user', '')
       }
+      web_request_details = env.request_details.try{ |d| d.fetch('webrequest_details', '') }
+      if web_request_details.nil?
+        data['WebRequestDetail'] = web_request_details
+      end
+
+      server_variables = env.request_details.try{ |d| d.fetch('server_variables', '') }
+      if server_variables.nil?
+        data['ServerVariables'] = server_variables
+      end
+
+      data
     end
 
   end

lib/stackify/utils/backtrace.rb

@@ -3,14 +3,15 @@ module Stackify::Backtrace
   ALL_TEXT_FROM_START_TO_FIRST_COLON_REGEXP = /\A([^:]+)/
   NUMBER_BETWEEN_TWO_COLONS_REGEXP = /:(\d+):/
   TEXT_AFTER_IN_BEFORE_END_REGEXP = /in\s`(\S+)'\z/
+  TEXT_AFTER_IN_BEFORE_END_REGEXP_ = /in\s(\S+)'\z/
 
   def self.line_number backtrace_str
     backtrace_str[NUMBER_BETWEEN_TWO_COLONS_REGEXP, 1]
   end
 
   def self.method_name backtrace_str
     return nil unless backtrace_str
-    backtrace_str[TEXT_AFTER_IN_BEFORE_END_REGEXP, 1]
+    backtrace_str[TEXT_AFTER_IN_BEFORE_END_REGEXP, 1] || backtrace_str[TEXT_AFTER_IN_BEFORE_END_REGEXP_, 1]
   end
 
   def self.file_name backtrace_str