10 (Embarcadero RAD Studio version, FastReport is installed after Berlin version, installed automatically, when after FastReport set The bar code, run print barcode error: The following errors have occured: Access violation at address 0074473 c in The module '.bpl fs24 read of 'address 00000000, how to solve?

CodePudding user response:

The read of 'address 00000000
Is usually a pointer is NULL, you are dereferencing the pointer (try to use it as a pointer to an object).

CodePudding user response:

How to solve the same problem? seek

CodePudding user response:

If editors save again after operation, there is such a mistake, I do not know is what reason, I am this kind of treatment: click the clean program, compile again, and then don't appear such mistakes,

CodePudding user response:

Click on the clean process, then compile, also cannot solve such mistakes .

CodePudding user response:

The original fastreport uninstall, and then reinstall fastreport version 5.5, if the new build a program to print the barcode and print is normal, but the error in the original program on how to change, to print the barcode are still wrong, I don't know how to correct? Strives for the warrior to solve

CodePudding user response:

Installed 5.4.6, originally I have is not own the original, but a bit of a problem with it, also do not have a 64 - bit version,
You open the original Fr3 file to compile directly?
The version 5.5 in? Can you give a link?

CodePudding user response:

Finally, the Project - & gt; The Options - & gt; Packages - & gt; The RunTime Packages - & gt; RunTime Packages import libraries find frx24, delete frx24 can solve, thank you

CodePudding user response:

Refers to after installed version 5.5, this operation? Don't frx24 program will not go wrong? I will make a mistake,