Android Question Error R.java:12088: error: ';' expected

[mgh]

Hello friends, does anyone know what I should do to solve this problem?
This source was working fine about 4-5 months ago, but now it gives the above error.

 

[drgottjr]

Linking resources    (0.37s)
Compiling generated Java code.    Error
B4A line: 19
End Sub
src\b4a\example\main.java:439: error: ';' expected
public static final int account_ Copy=0x7f080072;
                                ^

get rid of the space between "account_" and "Copy"

 

[mgh]

get rid of the space between "account_" and "Copy"

I can't find where the r.java file is located.
The following error occurs:

B4A Version: 12.80
Parsing code.    (0.34s)
    Java Version: 14
Building folders structure.    (0.06s)
Compiling code.    (0.63s)
Compiling layouts code.    (0.03s)
Organizing libraries.    (1.02s)
    (AndroidX SDK)
Compiling resources    (7.66s)
Linking resources    (3.87s)
Compiling debugger engine code.    (4.70s)
Compiling generated Java code.    Error
gen\Ir\Mgh\Shohadas\R.java:12088: error: ';' expected
    public static final int account _ Copy=0x7f080072;
                                   ^
1 error
only showing the first 1 errors, of 86 total; use -Xmaxerrs if you would like to see more

javac 14.0.1