fix Bug 34989

common/Shapes/Serialize.js

@@ -2398,8 +2398,11 @@ function BinaryPPTYLoader()
                     }
                     else
                     {
+                        if(uni_fill.fill.color){
                             uni_fill.fill.color.setMods(new AscFormat.CColorModifiers());
                         }
+
+                    }
                     break;
                 }
                 case c_oAscFill.FILL_TYPE_NOFILL:

common/Shapes/SerializeWriter.js

@@ -2474,8 +2474,10 @@ function CBinaryFileWriter()
             {
                 oThis.StartRecord(c_oAscFill.FILL_TYPE_SOLID);
 
+                if(fill.color){
                     oThis.CorrectUniColorAlpha(fill.color, trans);
                     oThis.WriteRecord1(0, fill.color, oThis.WriteUniColor);
+                }
                 oThis.EndRecord();
                 break;
             }