Android Question Install Error !! ??

Parsing code. 0.19
Compiling code. 0.23
Compiling layouts code. 0.01
Generating R file. 0.02
Compiling generated Java code. Error
javac 1.7.0_45
src\setupsheet_version1_100\integrity\dbrequestmanager.java:8: error: cannot find symbol
public class dbrequestmanager extends B4AClass.ImplB4AClass implements BA.SubDelegator{
^
symbol: class SubDelegator
location: class BA
Note: src\setupsheet_version1_100\integrity\searchview.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
1 error

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