Android Question B4A Compile Error

[aslahfidaiyi]

B4A version: 5.50
Parsing code. (0.07s)
Compiling code. (0.15s)
Compiling layouts code. (0.01s)
Generating R file. (0.37s)
Compiling generated Java code. Error
javac 1.7.0_79
src\b4a\example\main.java:48: error: cannot find symbol
processBA.runHook("oncreate", this, null);
^
symbol: method runHook(String,main,<null>)
location: variable processBA of type BA
1 error


Here is the error I received. Anyone know how to fix this?

 

[Erel]

B4A is not installed properly. Are you using the trial version or the full version?