opera 53.0.2893.0 crashlog during open ”Manage Extensions”

opera-53.0.2893.0-crashlog.txt

Process:               Opera [11334]
Path:                  /Applications/Opera Developer.app/Contents/MacOS/Opera
Identifier:            Opera
Version:               53.0 (53.0.2893.0)
Code Type:             X86-64 (Native)
Parent Process:        ??? [1]
Responsible:           Opera [11334]
User ID:               501

Date/Time:             2018-03-13 18:19:23.578 +0100
OS Version:            Mac OS X 10.13.3 (17D102)
Report Version:        12
Anonymous UUID:        57ECFE19-844F-4FAE-BC44-A2CE443BA839


Time Awake Since Boot: 7900 seconds

System Integrity Protection: enabled

Crashed Thread:        0  Dispatch queue: com.apple.main-thread

Exception Type:        EXC_CRASH (SIGABRT)
Exception Codes:       0x0000000000000000, 0x0000000000000000
Exception Note:        EXC_CORPSE_NOTIFY

Application Specific Information:
abort() called

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   libsystem_kernel.dylib        	0x00007fff7be11e3e __pthread_kill + 10
1   libsystem_pthread.dylib       	0x00007fff7bf50150 pthread_kill + 333
2   libsystem_c.dylib             	0x00007fff7bd6e312 abort + 127
3   com.operasoftware.OperaDeveloper	0x00000001049fed95 0x1049fe000 + 3477
4   libdyld.dylib                 	0x00007fff7bcc2115 start + 1

Thread 0 crashed with X86 Thread State (64-bit):
  rax: 0x0000000000000000  rbx: 0x00007fffb4d18340  rcx: 0x00007ffeeb201a18  rdx: 0x0000000000000000
  rdi: 0x0000000000000307  rsi: 0x0000000000000006  rbp: 0x00007ffeeb201a50  rsp: 0x00007ffeeb201a18
   r8: 0x00007fffb4cf8048   r9: 0x0000000000000040  r10: 0x0000000000000000  r11: 0x0000000000000206
  r12: 0x0000000000000307  r13: 0x00006040000ec480  r14: 0x0000000000000006  r15: 0x000000000000002d
  rip: 0x00007fff7be11e3e  rfl: 0x0000000000000206  cr2: 0x00007fffb4cf6148
  
Logical CPU:     0
Error Code:      0x02000148
Trap Number:     133