Follow unsafe api changes in j4rs

Author: astonbitecode

rust/j4rs_derive/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "j4rs_derive"
-version = "0.1.0"
+version = "0.1.1"
 authors = ["aston <[email protected]>"]
 description = "The proc macro crate for `j4rs` that allows jni calls to Rust libraries."
 keywords = ["java", "jni"]

rust/j4rs_derive/src/lib.rs

@@ -115,7 +115,7 @@ fn impl_call_from_java_macro(user_function: &ItemFn, macro_args: AttributeArgs)
     let gen = quote! {
         #[no_mangle]
         pub fn #jni_ident(jni_env: *mut JNIEnv, _class: *const c_void, #(#jni_function_args),*) #jni_function_output {
-            match Jvm::try_from(jni_env) {
+            match unsafe {Jvm::try_from(jni_env)} {
                 Ok(mut jvm) => {
                     jvm.detach_thread_on_drop(false);
                     // println!("Called {}. Calling now  {}", stringify!(#jni_ident), stringify!(#user_function_name));