crash on stamp creation

[szaske]

Process: com.loc8r.seattle, PID: 3696
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.loc8r.seattle/com.loc8r.seattle.activities.POIDetailActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String com.loc8r.seattle.models.Collection.getId()' on a null object reference
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2659)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2724)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1473)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6123)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:867)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:757)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String com.loc8r.seattle.models.Collection.getId()' on a null object reference
at com.loc8r.seattle.utils.StampView.constructStampViewFromPOI(StampView.java:432)
at com.loc8r.seattle.activities.POIDetailActivity.initStampCreation(POIDetailActivity.java:221)
at com.loc8r.seattle.activities.POIDetailActivity.onCreate(POIDetailActivity.java:185)
at android.app.Activity.performCreate(Activity.java:6672)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1140)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2612)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2724) 
at android.app.ActivityThread.-wrap12(ActivityThread.java) 
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1473) 
at android.os.Handler.dispatchMessage(Handler.java:102) 
at android.os.Looper.loop(Looper.java:154) 
at android.app.ActivityThread.main(ActivityThread.java:6123) 
at java.lang.reflect.Method.invoke(Native Method) 
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:867) 
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:757)