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Support Article

HTTP 400 while editing the background color



Error occurs when changing the background color in Designer Studio.

Error Messages

internal - - [07/Nov/2018:03:51:24 +0000] "GET /prweb/ScUgUHfT3et3cVzXAkSbEXKVpEZV2K8GCfMeSdYCJpo[*/!TABTHREAD0?pyActivity=ShowColorPicker&value=rgb%28255,255,255%29&allowNoFill=true&displayHex=true&displayModelessDialog=false&useDynamicRGBSliders=false&displayRecentlyUsedColors=false&usedInApplicationSkinWizard=true&usingPage=RH_1&inputId=color$PRH_1$ppyElements$l1$ppyFormats$l2$ppyStyles$gDefault$ppyBackground$gDefault$ppyColorField&swatchId=color$PRH_1$ppyElements$l1$ppyFormats$l2$ppyStyles$gDefault$ppyBackground$gDefault$ppyColorSwatch&callBackFn=&pzHarnessID=HIDFC34F6B7F04787715E098DFB91E071F1 HTTP/1.1" 400 -

Steps to Reproduce

  1. Navigate to Skin rule > Mixin.
  2. Select the background color. Change the background color using the Color palette.

Root Cause

The issue occurred due to special characters (such as %, [ ) in the auto-generated string, in the URL which is generated based on the access group.


Perform the following local-change to edit the background color:

Use <Connector port="8080" protocol="HTTP/1.1" relaxedPathChars="[ ]" />.


Published November 29, 2018 - Updated December 2, 2021

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