-> Task RemObjects.EBuild.Elements.ElementsPreflightAndroid started for FireApp.
Android SDK found in '/Users/mh/Library/Android/sdk'.
Android Build Tools found in '/Users/mh/Library/Android/sdk/build-tools/28.0.0-rc1'.
Android ApkBuilder found in '/Users/mh/Library/Android/sdk/tools/lib/sdklib-26.0.0-dev.jar:/Users/mh/Library/Android/sdk/tools/lib/sdk-common-26.0.0-dev.jar:/Users/mh/Library/Android/sdk/tools/lib/common-26.0.0-dev.jar'.
...
dex> processing org/me/fireapp/R$string.class...
E: dex: com.android.dx.cf.code.SimException: ERROR in com.elmalabarista.mamcx.droidui.UIBuilder.view:()V: invalid opcode ba - invokedynamic requires --min-sdk-version >= 26 (currently 5)
dex> 1 error; aborting
Well, your test case project didn’t have these. I can only test against the info I have. You project, as you posted it gives me the above error, and compiles fine if I change the Minimum version up to 26, as the message tells me.
If you can send me different test case, I can have a look at that.
I need the exact project; I cannot look into issues like this if I have to guess what changes I might need to make to a project I have for the error to show up. The last case, as I have it, builds. If a changed version exhibits a different bug/error, then I need that version as new testcase.