Ups, think I was wrong.
After having installed Java 8U25 on another Mac I replaced folders bin, doc and plugins and got the same error message.
Then I put back the originals and again moved the new ones to the directory but this time by "uniting?" the folders (sorry, german os).
Now Comsol worked.
After having installed Java 8U25 on another Mac I replaced folders bin, doc and plugins and got the same error message.
Then I put back the originals and again moved the new ones to the directory but this time by "uniting?" the folders (sorry, german os).
Now Comsol worked.