Method getSaveFile

src/main/java/fielded/plugins/Launch.kt:60–70

                }
            }
            false
        }
    }

    fun getSaveFile(): String? {
        return stackPush().use {
            val aFilterPatterns = it.mallocPointer(1)

//            aFilterPatterns.put(it.UTF8("*.zip"))

            aFilterPatterns.flip()
            val fn = TinyFileDialogs.tinyfd_saveFileDialog("Save Bundle", System.getProperty("user.home"), aFilterPatterns, ".field2.zip bundle file")
            fn
        }