LI82606: APICONNECT-WSDL: MAX CALL STACK EXCEEDED IN TOBUFFER

APAR status

• Closed as program error.

Error description

• 2022-04-26T01:03:13.232Z bhendi:error
  [066ab450f7804912299014afd87d3178] Error in PATCH patch:/api/sp
  aces/:org/:catalog/:space/products/:productname/:productversion(
   - status : 500
   - message: An internal error occurred.
   - stack  : Error: Error trying to convert Stringto Buffer:
  RangeError: Maximum call stack size exceeded
     at Object.Error (/app/node_modules/apiconnect-wsdl/lib/stron
  g-globalize-fake.js:31:16)
     at Object.toBuffer
  (/app/node_modules/apiconnect-wsdl/lib/fileUtils.js:788:32)
     at Object.injectServiceEndpointsIntoWSDLorZIP
  (/app/node_modules/apiconnect-wsdl/lib/updateWSDL.js:52:27)
     at injectServiceEndpointsIntoWSDLorZIP
  (/app/routes/catalog/lifecycleUtil.js:145:33)
     at updateWsdlWithEndpoints
  (/app/routes/catalog/lifecycleUtil.js:222:29)
     at runMicrotasks (<anonymous>)
     at processTicksAndRejections
  (internal/process/task_queues.js:95:5)
     at async mapPromises.concurrency
  (/app/routes/product.js:3765:43)
     at async /app/node_modules/bhendi/lib/bhendiUtil.js:1452:29
   - errors : undefined: An internal error occurred.
  

Local fix

Problem summary

• When the API created from WSDL is published, the following error
  may occur:
  
  <span style="background-color:rgb(255, 255, 255)">message: An
  internal error occurred.                        </span>
  <span style="background-color:rgb(255, 255, 255)">- stack  :
  Error: Error trying to convert Stringto Buffer:    </span>
  <span style="background-color:rgb(255, 255, 255)">RangeError:
  Maximum call stack size exceeded                   </span>
  <span style="background-color:rgb(255, 255, 255)">   at
  Object.Error (/app/node_modules/apiconnect-wsdl/lib/stron</span>
  <span style="background-color:rgb(255, 255,
  255)">g-globalize-fake.js:31:16)
       </span>
  <span style="background-color:rgb(255, 255, 255)">   at
  Object.toBuffer                                          </span>
  <span style="background-color:rgb(255, 255,
  255)">(/app/node_modules/apiconnect-wsdl/lib/fileUtils.js:788:32
  )    </span>
  <span style="background-color:rgb(255, 255, 255)">   at
  Object.injectServiceEndpointsIntoWSDLorZIP               </span>
  <span style="background-color:rgb(255, 255,
  255)">(/app/node_modules/apiconnect-wsdl/lib/updateWSDL.js:52:27
  )    </span>
  <span style="background-color:rgb(255, 255, 255)">   at
  injectServiceEndpointsIntoWSDLorZIP                      </span>
  <span style="background-color:rgb(255, 255,
  255)">(/app/routes/catalog/lifecycleUtil.js:145:33)
       </span>
  <span style="background-color:rgb(255, 255, 255)">   at
  updateWsdlWithEndpoints                                  </span>
  <span style="background-color:rgb(255, 255,
  255)">(/app/routes/catalog/lifecycleUtil.js:222:29)
       </span>
  <span style="background-color:rgb(255, 255, 255)">   at
  runMicrotasks (<anonymous>)                              </span>
  <span style="background-color:rgb(255, 255, 255)">   at
  processTicksAndRejections                                </span>
  <span style="background-color:rgb(255, 255,
  255)">(internal/process/task_queues.js:95:5)
       </span>
  <span style="background-color:rgb(255, 255, 255)">   at async
  mapPromises.concurrency                            </span>
  <span style="background-color:rgb(255, 255,
  255)">(/app/routes/product.js:3765:43)
       </span>
  <span style="background-color:rgb(255, 255, 255)">   at async
  /app/node_modules/bhendi/lib/bhendiUtil.js:1452:29 </span>
  <span style="background-color:rgb(255, 255, 255)">- errors :
  undefined: An internal error occurred.             </span>
  
  This is a rare situation and may only occur if the wsdl file is
  exceedingly large (> 1M).
  

Problem conclusion

• The API Connect code is fixed and this error will no longer
  occur.  The code is fixed in versions 10.0.5 and 10.0.1.7.
  

Temporary fix

Comments

APAR Information

• APAR is sysrouted FROM one or more of the following:

• APAR is sysrouted TO one or more of the following:

Fix information

• Fixed component name

  API CONNECT ENT

• Fixed component ID

  5725Z2201

Applicable component levels