C:\Users\\Analysis-workspace\.metadata\ An error has occured

While opening design studio release 1.3 or vesrion 13.0.3 getting error

An error has occured. See the log file

C:\Users\<USERNAME>\Analysis-workspace\.metadata\

Fix: 3 ways to fix

1.  Delete the .metadata file from the above path. It will get recreated when you retries to open the DesignStudio
or
2. 
1. Change the folder settings in Windows, that you can see all system files.
2. Go to: C:\Users\<USERNAME>\Analysis-workspace\.metadata\.plugins\org.eclipse.core.runtime\.settings
3. Open the File com.sap.ip.bi.zen.ui with notepad
4. Search for "Startup.mode"
5. Logon to BOE has the value 1. Switch it to 0 and save it.
6. Start SAP Design Studio again.
This fixes your issue

or 3

Run the installation file with repair mode