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Steps to reproduce: 1. Switch to 'Runtime' TAB. 2. Invoke dialog for adding new AM Instance. 3. Change the 'host' field to some value value with 2 spaces (for example "a a a"). 4. Push 'Finish' button. 5. Invoke 'Edit' action for any profile inside new AM instance. 6. Now you can notice that file <AS_ROOT>/domains/domain1/config/amnaming grows too fast (~ 7.5 Mb/sec). Besides it it will grows until closing IDE. As a result your HDD will be full because this log file. To reproduce this issue in step 3 you can change 'host' field to value with 1 space (for ex. "a a") and change 'context root' field for value with 1 space ("b b").
Created attachment 39400 [details] log file grows with following exception
Added extra validation to disallow names containing whitespaces.
Fix verified.