run.rb in rbbt-util-5.26.71

- old
+ new

@@ -60,12 +60,17 @@
           else
             err = StringIO.new
             rok.read_body do |c,_a, _b|
               err.write c
             end
-            err.rewind
-            reader = Zlib::GzipReader.new(err)
-            text =  reader.read
+            text = begin
+                     reader = Zlib::GzipReader.new(err)
+                     reader.read
+                   rescue
+                     err.rewind
+                     err.read
+                   end
+            iii text
             ne = WorkflowRESTClient.parse_exception text
             case ne
             when String
               parent.raise e.class, ne
             when Exception