Sorted:

problem about castle-dynamicproxy-Collection of common programming errors

problem about bitcoin-Collection of common programming errors

problem about android-spinner-Collection of common programming errors

problem about 32bit-Collection of common programming errors

app crashes when alert dialog is open and phone(emulator) changes its orientation-Collection of common programming errors

Detecting console.log() calls-Collection of common programming errors

Android – Orientation Change – exits app but w/o crashing-Collection of common programming errors

android.view.InflateException: Binary XML file line #7: Error inflating class-Collection of common programming errors

What possibilities can cause “Service Unavailable 503” error?-Collection of common programming errors

android + scala + intellij sbt returns warning and app crashes on emulator: bad class file magic (cafebabe) or version (0033.0000)-Collection of common programming errors