A problem occurs during creating a Thingworx widget in Eclipse.

[AK_10230743]

How to resolve it?

[VladimirN · Accepted solution]

 Hi,

Read the following articles:

• "After update to 9.0.11, ThingWorx does not start anymore with "CRITICAL ERROR ON STARTUP: java.lang.reflect.InvocationTargetException Encoder class (org.owasp.esapi.reference.DefaultEncoder) CTOR threw exception."": https://www.ptc.com/en/support/article/CS354786
• "Cannot log into ThingWorx and seeing ESAPI errors in the ApplicationLog": https://www.ptc.com/en/support/article/cs249967
• "WinDU task PrincipalValidator report error "PartialResultException: Search results size has exceeded the limit set by the System Administrator" in Windchill PDMLink.": https://www.ptc.com/en/support/article/CS272986