my logcat:
08-28 10:58:24.004 7814-7820/? D/dalvikvm: Debugger has detached; object registry had 1 entries
08-28 10:58:24.024 7814-7814/? I/CordovaLog: Changing log level to DEBUG(3)
08-28 10:58:24.024 7814-7814/? I/CordovaActivity: Apache Cordova native platform version 6.3.0 is starting
08-28 10:58:24.024 7814-7814/? D/CordovaActivity: CordovaActivity.onCreate()
08-28 10:58:24.024 7814-7814/? I/dalvikvm: Could not find method android.app.Activity.checkSelfPermission, referenced from method org.apache.cordova.CordovaInterfaceImpl.hasPermission
08-28 10:58:24.024 7814-7814/? W/dalvikvm: VFY: unable to resolve virtual method 33: Landroid/app/Activity;.checkSelfPermission (Ljava/lang/String;)I
08-28 10:58:24.024 7814-7814/? D/dalvikvm: VFY: replacing opcode 0x6e at 0x0009
08-28 10:58:24.034 7814-7814/? I/dalvikvm: Could not find method android.app.Activity.requestPermissions, referenced from method org.apache.cordova.CordovaInterfaceImpl.requestPermissions
08-28 10:58:24.034 7814-7814/? W/dalvikvm: VFY: unable to resolve virtual method 79: Landroid/app/Activity;.requestPermissions ([Ljava/lang/String;I)V
08-28 10:58:24.034 7814-7814/? D/dalvikvm: VFY: replacing opcode 0x6e at 0x000a
08-28 10:58:24.044 7814-7814/? V/WebViewChromium: Binding Chromium to the background looper Looper (main, tid 1) {9d068508}
08-28 10:58:24.054 7814-7814/? I/chromium: [INFO:library_loader_hooks.cc(112)] Chromium logging enabled: level = 0, default verbosity = 0
08-28 10:58:24.054 7814-7814/? I/BrowserProcessMain: Initializing chromium process, renderers=0
08-28 10:58:24.064 7814-7833/? W/chromium: [WARNING:proxy_service.cc(888)] PAC support disabled because there is no system implementation
08-28 10:58:24.094 7814-7814/? D/EGL_emulation: eglCreateContext: 0xb957c140: maj 2 min 0 rcv 2
eglMakeCurrent: 0xb957c140: ver 2 0
08-28 10:58:24.134 7814-7817/? D/dalvikvm: GC_CONCURRENT freed 101K, 5% free 3698K/3872K, paused 1ms+22ms, total 31ms
08-28 10:58:24.164 7814-7814/? D/dalvikvm: GC_FOR_ALLOC freed 1K, 5% free 3697K/3872K, paused 20ms, total 20ms
08-28 10:58:24.164 7814-7814/? I/dalvikvm-heap: Grow heap (frag case) to 6.975MB for 3456696-byte allocation
08-28 10:58:24.174 7814-7817/? D/dalvikvm: GC_CONCURRENT freed <1K, 3% free 7073K/7248K, paused 3ms+1ms, total 8ms
08-28 10:58:24.174 7814-7823/? D/dalvikvm: WAIT_FOR_CONCURRENT_GC blocked 5ms
08-28 10:58:24.234 7814-7814/? I/dalvikvm: Could not find method android.webkit.CookieManager.setAcceptThirdPartyCookies, referenced from method org.apache.cordova.engine.SystemCookieManager.
08-28 10:58:24.234 7814-7814/? W/dalvikvm: VFY: unable to resolve virtual method 11427: Landroid/webkit/CookieManager;.setAcceptThirdPartyCookies (Landroid/webkit/WebView;Z)V
08-28 10:58:24.234 7814-7814/? D/dalvikvm: VFY: replacing opcode 0x6e at 0x001b
08-28 10:58:24.234 7814-7814/? I/dalvikvm: Could not find method android.webkit.CookieManager.flush, referenced from method org.apache.cordova.engine.SystemCookieManager.flush
08-28 10:58:24.234 7814-7814/? W/dalvikvm: VFY: unable to resolve virtual method 11420: Landroid/webkit/CookieManager;.flush ()V
08-28 10:58:24.234 7814-7814/? D/dalvikvm: VFY: replacing opcode 0x6e at 0x0008
08-28 10:58:24.244 7814-7814/? W/dalvikvm: VFY: unable to find class referenced in signature (Landroid/webkit/ClientCertRequest;)
VFY: unable to find class referenced in signature (Landroid/webkit/ClientCertRequest;)
08-28 10:58:24.244 7814-7814/? I/dalvikvm: Could not find method android.webkit.WebViewClient.onReceivedClientCertRequest, referenced from method org.apache.cordova.engine.SystemWebViewClient.onReceivedClientCertRequest
08-28 10:58:24.244 7814-7814/? W/dalvikvm: VFY: unable to resolve virtual method 11500: Landroid/webkit/WebViewClient;.onReceivedClientCertRequest (Landroid/webkit/WebView;Landroid/webkit/ClientCertRequest;)V
08-28 10:58:24.244 7814-7814/? D/dalvikvm: VFY: replacing opcode 0x6f at 0x001a
08-28 10:58:24.244 7814-7814/? W/dalvikvm: VFY: unable to find class referenced in signature (Landroid/webkit/PermissionRequest;)
08-28 10:58:24.244 7814-7814/? I/dalvikvm: Could not find method android.webkit.PermissionRequest.getResources, referenced from method org.apache.cordova.engine.SystemWebChromeClient.onPermissionRequest
08-28 10:58:24.244 7814-7814/? W/dalvikvm: VFY: unable to resolve virtual method 11441: Landroid/webkit/PermissionRequest;.getResources ()[Ljava/lang/String;
08-28 10:58:24.244 7814-7814/? D/dalvikvm: VFY: replacing opcode 0x6e at 0x000d
08-28 10:58:24.244 7814-7814/? I/dalvikvm: Could not find method android.webkit.WebChromeClient$FileChooserParams.createIntent, referenced from method org.apache.cordova.engine.SystemWebChromeClient.onShowFileChooser
08-28 10:58:24.244 7814-7814/? W/dalvikvm: VFY: unable to resolve virtual method 11446: Landroid/webkit/WebChromeClient$FileChooserParams;.createIntent ()Landroid/content/Intent;
08-28 10:58:24.244 7814-7814/? D/dalvikvm: VFY: replacing opcode 0x6e at 0x0000
08-28 10:58:24.264 7814-7814/? D/SystemWebViewEngine: CordovaWebView is running on device made by: unknown
08-28 10:58:24.264 7814-7814/? D/PluginManager: init()
08-28 10:58:24.264 7814-7814/? I/dalvikvm: Could not find method android.content.Context.getExternalMediaDirs, referenced from method org.apache.cordova.file.LocalFilesystem.isPublicDirectory
08-28 10:58:24.264 7814-7814/? W/dalvikvm: VFY: unable to resolve virtual method 305: Landroid/content/Context;.getExternalMediaDirs ()[Ljava/io/File;
08-28 10:58:24.264 7814-7814/? D/dalvikvm: VFY: replacing opcode 0x6e at 0x0008
08-28 10:58:24.274 7814-7814/? D/FileUtils: Unrecognized extra filesystem identifier: assets
08-28 10:58:24.464 7814-7814/? D/dalvikvm: GC_FOR_ALLOC freed 3765K, 53% free 3444K/7284K, paused 9ms, total 10ms
08-28 10:58:24.464 7814-7814/? I/dalvikvm-heap: Grow heap (frag case) to 10.609MB for 7526412-byte allocation
08-28 10:58:24.484 7814-7817/? D/dalvikvm: GC_CONCURRENT freed <1K, 27% free 10793K/14636K, paused 7ms+0ms, total 13ms
08-28 10:58:24.504 7814-7814/? I/dalvikvm: Could not find method android.view.Window.setStatusBarColor, referenced from method org.apache.cordova.statusbar.StatusBar.setStatusBarTransparent
08-28 10:58:24.504 7814-7814/? W/dalvikvm: VFY: unable to resolve virtual method 11138: Landroid/view/Window;.setStatusBarColor (I)V
08-28 10:58:24.504 7814-7814/? D/dalvikvm: VFY: replacing opcode 0x6e at 0x001c
08-28 10:58:24.504 7814-7814/? D/CordovaWebViewImpl: >>> loadUrl(file:///android_asset/www/index.html)
08-28 10:58:24.534 7814-7814/? D/CordovaActivity: Started the activity.
Resumed the activity.
08-28 10:58:24.584 7814-7814/? D/EGL_emulation: eglCreateContext: 0xb9604b80: maj 2 min 0 rcv 2
08-28 10:58:24.644 7814-7814/? D/EGL_emulation: eglMakeCurrent: 0xb9604b80: ver 2 0
08-28 10:58:24.644 7814-7814/? E/EGL_emulation: tid 7814: eglSurfaceAttrib(1199): error 0x3009 (EGL_BAD_MATCH)
08-28 10:58:24.644 7814-7814/? W/HardwareRenderer: Backbuffer cannot be preserved
08-28 10:58:24.644 7814-7814/? D/OpenGLRenderer: Enabling debug mode 0
08-28 10:58:24.714 7814-7814/? D/EGL_emulation: eglMakeCurrent: 0xb9604b80: ver 2 0
08-28 10:58:24.714 7814-7814/? E/EGL_emulation: tid 7814: eglSurfaceAttrib(1199): error 0x3009 (EGL_BAD_MATCH)
08-28 10:58:24.714 7814-7814/? W/HardwareRenderer: Backbuffer cannot be preserved
08-28 10:58:24.744 7814-7814/? D/EGL_emulation: eglMakeCurrent: 0xb9604b80: ver 2 0
08-28 10:58:24.864 7814-7814/? D/EGL_emulation: eglMakeCurrent: 0xb9604b80: ver 2 0
08-28 10:58:24.964 7814-7814/? D/CordovaWebViewImpl: onPageDidNavigate(file:///android_asset/www/index.html)
08-28 10:58:25.144 7814-7814/ut.app D/SystemWebChromeClient: file:///android_asset/www/index.html: Line 9 : Viewport argument key “viewport-fit” not recognized and ignored.
08-28 10:58:25.144 7814-7814/ut.app I/chromium: [INFO:CONSOLE(9)] “Viewport argument key “viewport-fit” not recognized and ignored.”, source: file:///android_asset/www/index.html (9)
08-28 10:58:25.414 7814-7814/ut.app D/JsMessageQueue: Set native->JS mode to EvalBridgeMode
08-28 10:58:26.444 7814-7814/ut.app D/SystemWebChromeClient: file:///android_asset/www/build/main.js: Line 1 : Uncaught SyntaxError: Duplicate data property in object literal not allowed in strict mode
08-28 10:58:26.444 7814-7814/ut.app I/chromium: [INFO:CONSOLE(1)] “Uncaught SyntaxError: Duplicate data property in object literal not allowed in strict mode”, source: file:///android_asset/www/build/main.js (1)
08-28 10:58:26.584 7814-7814/ut.app D/CordovaWebViewImpl: onPageFinished(file:///android_asset/www/index.html)
08-28 10:58:26.864 7814-7814/ut.app I/chromium: [INFO:async_pixel_transfer_manager_android.cc(56)] Async pixel transfers not supported
08-28 10:58:26.924 7814-7814/ut.app I/chromium: [INFO:async_pixel_transfer_manager_android.cc(56)] Async pixel transfers not supported
08-28 10:58:26.934 7814-7814/ut.app D/gralloc_ranchu: gralloc_alloc: Creating ashmem region of size 589824
gralloc_alloc: Creating ashmem region of size 589824
08-28 10:58:26.944 7814-7814/ut.app D/gralloc_ranchu: gralloc_alloc: Creating ashmem region of size 589824
gralloc_alloc: Creating ashmem region of size 589824
gralloc_alloc: Creating ashmem region of size 589824
08-28 10:58:26.954 7814-7814/ut.app D/gralloc_ranchu: gralloc_alloc: Creating ashmem region of size 589824
gralloc_alloc: Creating ashmem region of size 589824
gralloc_alloc: Creating ashmem region of size 589824
08-28 10:58:26.964 7814-7814/ut.app D/gralloc_ranchu: gralloc_alloc: Creating ashmem region of size 589824
gralloc_alloc: Creating ashmem region of size 589824
08-28 10:58:26.974 7814-7814/ut.app D/gralloc_ranchu: gralloc_alloc: Creating ashmem region of size 589824
gralloc_alloc: Creating ashmem region of size 589824
gralloc_alloc: Creating ashmem region of size 589824
08-28 10:58:26.984 7814-7814/ut.app D/gralloc_ranchu: gralloc_alloc: Creating ashmem region of size 589824
gralloc_alloc: Creating ashmem region of size 589824
gralloc_alloc: Creating ashmem region of size 589824
08-28 10:58:26.994 7814-7814/ut.app D/gralloc_ranchu: gralloc_alloc: Creating ashmem region of size 589824
gralloc_alloc: Creating ashmem region of size 589824
gralloc_alloc: Creating ashmem region of size 589824
08-28 10:58:27.034 7814-7814/ut.app D/gralloc_ranchu: gralloc_alloc: Creating ashmem region of size 589824
gralloc_alloc: Creating ashmem region of size 589824
08-28 10:58:27.044 7814-7814/ut.app D/gralloc_ranchu: gralloc_alloc: Creating ashmem region of size 589824
gralloc_alloc: Creating ashmem region of size 589824
08-28 10:58:27.054 7814-7814/ut.app D/gralloc_ranchu: gralloc_alloc: Creating ashmem region of size 589824
gralloc_alloc: Creating ashmem region of size 589824
gralloc_alloc: Creating ashmem region of size 589824
08-28 10:58:27.064 7814-7814/ut.app D/gralloc_ranchu: gralloc_alloc: Creating ashmem region of size 589824
gralloc_alloc: Creating ashmem region of size 589824
gralloc_alloc: Creating ashmem region of size 245760
//////////
You can’t go in with --prod
You can go in without using --prod
??