TypeError: target[firstKey] is not a function
at Function.merge (C:\Users\caugustr\AppData\Roaming\npm\node_modules\ngentest\src\util.js:150:88)
at Function.merge (C:\Users\caugustr\AppData\Roaming\npm\node_modules\ngentest\src\util.js:176:12)
at FuncTestGen.setPropsOrParams (C:\Users\caugustr\AppData\Roaming\npm\node_modules\ngentest\src\func-test-gen.js:279:14)
at FuncTestGen.setMockData (C:\Users\caugustr\AppData\Roaming\npm\node_modules\ngentest\src\func-test-gen.js:161:12)
at FuncTestGen.setMockData (C:\Users\caugustr\AppData\Roaming\npm\node_modules\ngentest\src\func-test-gen.js:90:12)
at C:\Users\caugustr\AppData\Roaming\npm\node_modules\ngentest\src\func-test-gen.js:80:14
at Array.forEach (<anonymous>)
at FuncTestGen.setMockData (C:\Users\caugustr\AppData\Roaming\npm\node_modules\ngentest\src\func-test-gen.js:79:17)
at FuncTestGen.setMockData (C:\Users\caugustr\AppData\Roaming\npm\node_modules\ngentest\src\func-test-gen.js:104:12)
at C:\Users\caugustr\AppData\Roaming\npm\node_modules\ngentest\index.js:78:17
When i have a component with this method, i receved this error, have some replace i can do to resolve?