follow-up fixes

Author: php-coder

Dangerfile

@@ -101,7 +101,6 @@ else
 	File.readlines(license_output)
 		.select { |line| line.start_with? '[WARNING]' }
 		.each do |line|
-			errors_count += 1
 			line.sub!('[WARNING] ', '')
 			line.sub!(pwd, '')
 			if line =~ /Missing header in: .*/
@@ -116,14 +115,18 @@ else
 
 	unless errors.empty?
 		link = 'https://github.com/php-coder/mystamps/wiki/check-license-header'
+		errors_cnt = errors.size()
+		error_msgs = errors.join("\n")
 		if errors_cnt == 1
-			message("license plugin reports about #{errors_cnt} error. "\
-					"Please, fix it by executing `mvn license:format`. "\
-					"See also: <a href=\"#{link}\">#{link}</a>")
+			fail("license plugin reports about #{errors_cnt} error:\n"\
+				"#{error_msgs}\n"\
+				"Please, fix it by executing `mvn license:format`.\n"\
+				"See also: <a href=\"#{link}\">#{link}</a>")
 		elsif errors_cnt > 1
-			message("license plugin reports about #{errors_cnt} errors. "\
-					"Please, fix them by executing `mvn license:format`. "\
-					"See also: <a href=\"#{link}\">#{link}</a>")
+			fail("license plugin reports about #{errors_cnt} errors:\n"\
+				"#{error_msgs}\n"\
+				"Please, fix them by executing `mvn license:format`.\n"\
+				"See also: <a href=\"#{link}\">#{link}</a>")
 		end
 	end
 end
@@ -145,24 +148,24 @@ else
 			next
 		end
 
-		line.!sub('[ERROR] ', '')
-		errors << line
+		line.sub!('[ERROR] ', '')
+		errors << line.rstrip
 	end
 
 	unless errors.empty?
-		link = 'https://github.com/php-coder/mystamps/wiki/sortpom',
+		link = 'https://github.com/php-coder/mystamps/wiki/sortpom'
 		errors_cnt = errors.size()
 		error_msgs = errors.join("\n")
 		if errors_cnt == 1
-			message("sortpom plugin reports about #{errors_cnt} error:\n"\
-					"#{error_msgs}\n"\
-					"Please, fix it by executing `mvn sortpom:sort`. "\
-					"See also: <a href=\"#{link}\">#{link}</a>")
+			fail("sortpom plugin reports about #{errors_cnt} error:\n"\
+				"#{error_msgs}\n"\
+				"Please, fix it by executing `mvn sortpom:sort`.\n"\
+				"See also: <a href=\"#{link}\">#{link}</a>")
 		elsif errors_cnt > 1
-			message("sortpom plugin reports about #{errors_cnt} errors:\n"\
-					"#{error_msgs}\n"\
-					"Please, fix them by executing `mvn sortpom:sort`. "\
-					"See also: <a href=\"#{link}\">#{link}</a>")
+			fail("sortpom plugin reports about #{errors_cnt} errors:\n"\
+				"#{error_msgs}\n"\
+				"Please, fix them by executing `mvn sortpom:sort`.\n"\
+				"See also: <a href=\"#{link}\">#{link}</a>")
 		end
 	end
 end