BUG #1798

web/building_saas/report/js/jpc_output.js

@@ -262,6 +262,9 @@ let JpcCanvasOutput = {
                 for (let i = 0; i < values.length; i++) {
                     area[JV.IDX_TOP] = cell[JV.PROP_AREA][JV.PROP_TOP] + i * (height / values.length) + me.offsetY;
                     area[JV.IDX_BOTTOM] = cell[JV.PROP_AREA][JV.PROP_TOP] + (i + 1) * (height / values.length) + me.offsetY;
+                    if (values[i] === null || values[i] === undefined || values[i] === 'null') {
+                        values[i] = "";
+                    }
                     private_drawText(values[i], area, font, control);
                 }
             }