public final void rule__XImportDeclaration__Group_1_0__1__Impl() throws RecognitionException {

        		int stackSize = keepStackSize();
        	
        try {
            // InternalXbaseWithAnnotations.g:15953:1: ( ( ( rule__XImportDeclaration__ExtensionAssignment_1_0_1 )? ) )
            // InternalXbaseWithAnnotations.g:15954:1: ( ( rule__XImportDeclaration__ExtensionAssignment_1_0_1 )? )
            {
            // InternalXbaseWithAnnotations.g:15954:1: ( ( rule__XImportDeclaration__ExtensionAssignment_1_0_1 )? )
            // InternalXbaseWithAnnotations.g:15955:2: ( rule__XImportDeclaration__ExtensionAssignment_1_0_1 )?
            {
            if ( state.backtracking==0 ) {
               before(grammarAccess.getXImportDeclarationAccess().getExtensionAssignment_1_0_1()); 
            }
            // InternalXbaseWithAnnotations.g:15956:2: ( rule__XImportDeclaration__ExtensionAssignment_1_0_1 )?
            int alt129=2;
            int LA129_0 = input.LA(1);

            if ( (LA129_0==48) ) {
                alt129=1;
            }
            switch (alt129) {
                case 1 :
                    // InternalXbaseWithAnnotations.g:15956:3: rule__XImportDeclaration__ExtensionAssignment_1_0_1
                    {
                    pushFollow(FOLLOW_2);
                    rule__XImportDeclaration__ExtensionAssignment_1_0_1();

                    state._fsp--;
                    if (state.failed) return ;

                    }
                    break;

            }

            if ( state.backtracking==0 ) {
               after(grammarAccess.getXImportDeclarationAccess().getExtensionAssignment_1_0_1()); 
            }

            }


            }

        }
        catch (RecognitionException re) {
            reportError(re);
            recover(input,re);
        }
        finally {

            	restoreStackSize(stackSize);

        }
        return ;
    }
public final void rule__XImportDeclaration__Group_1_0__1__Impl ( ) throws RecognitionException { int stackSize = keepStackSize ( ) ; try { { { if ( state . backtracking == 0 ) { before ( grammarAccess . getXImportDeclarationAccess ( ) . getExtensionAssignment_1_0_1 ( ) ) ; } int alt129 = 2 ; int LA129_0 = input . LA ( 1 ) ; if ( ( LA129_0 == 48 ) ) { alt129 = 1 ; } switch ( alt129 ) { case 1 : { pushFollow ( FOLLOW_2 ) ; rule__XImportDeclaration__ExtensionAssignment_1_0_1 ( ) ; state . _fsp -- ; if ( state . failed ) return ; } break ; } if ( state . backtracking == 0 ) { after ( grammarAccess . getXImportDeclarationAccess ( ) . getExtensionAssignment_1_0_1 ( ) ) ; } } } } catch ( RecognitionException re ) { reportError ( re ) ; recover ( input , re ) ; } finally { restoreStackSize ( stackSize ) ; } return ; }
InternalXbaseWithAnnotations.g:15949:1: rule__XImportDeclaration__Group_1_0__1__Impl : ( ( rule__XImportDeclaration__ExtensionAssignment_1_0_1 )? ) ;