-
Welcome to B4X forum!
B4X is a set of simple and powerful cross platform RAD tools:
- B4A (free) - Android development
- B4J (free) - Desktop and Server development
- B4i - iOS development
- B4R (free) - Arduino, ESP8266 and ESP32 development
null object reference
-
L
Android Question Attempt to read from field ... on a null object reference
Hello, A user reported to me this error that I can't replicate. This error occours only to this customer, nobody else has this problem: (NullPointerException) java.lang.NullPointerException: Attempt to read from field 'com.brand.appname.main com.brand.appname.rooms._main' on a null object...- LuigiTasca
- Thread
- activity globals null object reference
- Replies: 4
- Forum: Android Questions
-
B
Android Question CUSTOMLISTVIEW ERROR
** Activity (main) Create, isFirst = false ** ** Activity (main) Resume ** java.lang.ArrayIndexOutOfBoundsException: length=1; index=1 customlistview_getsize (java line: 188) java.lang.NullPointerException: Attempt to invoke virtual method 'int...- B4A Enthusiast
- Thread
- customlistview null object reference
- Replies: 1
- Forum: Android Questions