prevent CallObjectMethod from crashing (#15)

michaelknoch · ephemer · commit 1a4cf547facd · 2019-08-22T14:23:38.000+02:00
diff --git a/Sources/JNI/JNIMethods.swift b/Sources/JNI/JNIMethods.swift
@@ -142,9 +142,9 @@ extension JNI {
     public func CallObjectMethod(_ method: JavaMethodID, on object: JavaObject, parameters: [JavaParameter]) throws -> JavaObject {
         let _env = self._env
         var methodArgs = parameters
-        let result = _env.pointee.pointee.CallObjectMethod(_env, object, method, &methodArgs)!
+        let result = _env.pointee.pointee.CallObjectMethod(_env, object, method, &methodArgs)
         try checkAndThrowOnJNIError()
-        return result
+        return result!
     }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -142,9 +142,9 @@ extension JNI {`
`142`	`142`	`public func CallObjectMethod(_ method: JavaMethodID, on object: JavaObject, parameters: [JavaParameter]) throws -> JavaObject {`
`143`	`143`	`let _env = self._env`
`144`	`144`	`var methodArgs = parameters`
`145`		`- let result = _env.pointee.pointee.CallObjectMethod(_env, object, method, &methodArgs)!`
	`145`	`+ let result = _env.pointee.pointee.CallObjectMethod(_env, object, method, &methodArgs)`
`146`	`146`	`try checkAndThrowOnJNIError()`
`147`		`- return result`
	`147`	`+ return result!`
`148`	`148`	`}`
`149`	`149`	`}`
`150`	`150`