Problem
Often in Flex Builder I get warnings like: Data binding will not be able to detect assignments to some_variable. or 1008: parameter 'some_parameter' has no type declaration.
Solution
Disable warning options in Flex Builder.
Detailed explanation
Open the Compiler Properties dialog box, select Project -> Properties -> Flex Compiler. In input fileld "Additional compiler arguments:" you can type commands for disabling warnings.
To disable ActionScript warnings : -show-actionscript-warnings=false
To disable Binding warnings: -show-binding-warnings
=false
To disable all warnings: -warnings
=false